Gaya APA

Writing research papers : a guide to the process. (2005). New York: [s.n.].

Gaya Chicago

Writing research papers : a guide to the process. Ed.7,Cet.1. New York: [s.n.], 2005. Text.

Gaya MLA

Writing research papers : a guide to the process. Ed.7,Cet.1. New York: [s.n.], 2005. Text.

Gaya Turabian

Writing research papers : a guide to the process. New York: [s.n.], 2005. Print.