Gaya APA

Goodenough, J., Betty, I, M. (2010). Biology of humans: concepts, applications, and issues . San Francisco: San Francisco: Benjamin Cummings, 2010.

Gaya MLA

Goodenough, Judith., Betty, I., McGuire,. "Biology of humans: concepts, applications, and issues". San Francisco: San Francisco: Benjamin Cummings, 2010, 2010. .