Gaya APA

Stearns, S, C., Koella, J, C. (2008). Evoluation in Health and Disease (2 nd). Darusalam: Oxford University Press.

Gaya MLA

Stearns, Stephen, C., Koella, Jacob, C. "Evoluation in Health and Disease". 2 nd Darusalam: Oxford University Press, 2008. print.