Gaya APA

Heo, S, B., Eko, D. (2009). Why Series: The Human Body - Tubuh Kita (Cet. 1). Jakarta: PT. Elex Media Komputindo.

Gaya MLA

Heo, Soon, Bong., Eko, Daniel. "Why Series: The Human Body - Tubuh Kita". Cet. 1 Jakarta: PT. Elex Media Komputindo, 2009. Art Original.