Gaya APA

Coyle, W., Joe, I, L. (2013). Research Papers (16th International edition) . Cengage Learning, 2013: Cengage Learning, 2013.

Gaya MLA

Coyle, William., Joe, I., Law,. "Research Papers (16th International edition)". Cengage Learning, 2013: Cengage Learning, 2013, 2013. .