Gaya APA

Permana, A, D, D. (2009). International Biology Olympiad (Cet.III). Bandung: Tim Olimpade Biologi Indonesia.

Gaya MLA

Permana, Agus, D, Dkk. "International Biology Olympiad". Cet.III Bandung: Tim Olimpade Biologi Indonesia, 2009. Printed Book.