Espi-Sanchis, P., & Bannan, N. Found objects in the musical practices of hunter-gatherers: Implications for the evolution of instrumental music / Pedro Espi-Sanchis. Nicholas Bannan. Music, language, and human evolution.(2012).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Espi-Sanchis, Pedro, و Nicholas Bannan. "Found Objects in the Musical Practices of Hunter-gatherers: Implications for the Evolution of Instrumental Music / Pedro Espi-Sanchis. Nicholas Bannan." Music, Language, and Human Evolution.(2012) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Espi-Sanchis, Pedro, و Nicholas Bannan. "Found Objects in the Musical Practices of Hunter-gatherers: Implications for the Evolution of Instrumental Music / Pedro Espi-Sanchis. Nicholas Bannan." Music, Language, and Human Evolution.(2012), .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.