Os, H. W. v. (1999). The power of memory: The tenth Horst Gerson Lecture held in memory of Horst Gerson (1907 - 1978) in the aula of the University of Groningen on November 18, 1999 / Henk van Os. De Prom.
Chicago-Zitierstil (17. Ausg.)Os, Hendrik W. van. The Power of Memory: The Tenth Horst Gerson Lecture Held in Memory of Horst Gerson (1907 - 1978) in the Aula of the University of Groningen on November 18, 1999 / Henk Van Os. Baarn: De Prom, 1999.
MLA-Zitierstil (8. Ausg.)Os, Hendrik W. van. The Power of Memory: The Tenth Horst Gerson Lecture Held in Memory of Horst Gerson (1907 - 1978) in the Aula of the University of Groningen on November 18, 1999 / Henk Van Os. De Prom, 1999.
警告：这些引文格式不一定是100％准确.