Gaya APA

, ., Cavusgil, S, L. (1998). Looking ahead 1: introduction to academic writing . New York: New York: Heinle & Heinle , 1998.

Gaya MLA

, ., Cavusgil, Sharon, L. "Looking ahead 1: introduction to academic writing". New York: New York: Heinle & Heinle , 1998, 1998. .