Gaya APA

Darwin, C. et al (2010). On the Origin of Species=Karya Charles Darwin [Asal Usul Species] (Cet. 1.--). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Darwin, Charles. et al. "On the Origin of Species=Karya Charles Darwin [Asal Usul Species]". Cet. 1.-- Jakarta: Gramedia Pustaka Utama, 2010. Text.