Gaya APA

McKhann, G., Albert, M. (2010). Keep Your Brain Young : Agar Otak Awet Muda . Yogyakarta: MedPress.

Gaya MLA

McKhann, Guy., Albert, Marilyn. "Keep Your Brain Young : Agar Otak Awet Muda". Yogyakarta: MedPress, 2010. Text.