Wessel, A. <., Menzel, R., Tembrock, G., & Menzel, R. W. (2013). Quo vadis, behavioural biology?: Past, present, and future of an evolving science ; international symposium of the Humboldt-Universität zu Berlin and the German National Academy of Sciences Leopoldina, Berlin, April 30 to May 4, 2009 ; with 2 tables / ed.: Andreas Wessel, Randolf Menzel, Günter Tembrock. Wiss. Verl.-Ges..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wessel, Andreas <1973->, Randolf Menzel, Günter Tembrock, و Randolf; Wessel Menzel. Quo Vadis, Behavioural Biology?: Past, Present, and Future of an Evolving Science ; International Symposium of the Humboldt-Universität Zu Berlin and the German National Academy of Sciences Leopoldina, Berlin, April 30 to May 4, 2009 ; with 2 Tables / Ed.: Andreas Wessel, Randolf Menzel, Günter Tembrock. Stuttgart: Wiss. Verl.-Ges., 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wessel, Andreas <1973->, et al. Quo Vadis, Behavioural Biology?: Past, Present, and Future of an Evolving Science ; International Symposium of the Humboldt-Universität Zu Berlin and the German National Academy of Sciences Leopoldina, Berlin, April 30 to May 4, 2009 ; with 2 Tables / Ed.: Andreas Wessel, Randolf Menzel, Günter Tembrock. Wiss. Verl.-Ges., 2013.