Cita APA (7th ed.)

Coyle, W. (2002). Research papers (12th ed.). Longman.

Cita Chicago (17th ed.)

Coyle, William. Research Papers. 12th ed. New York: Longman, 2002.

Cita MLA (9th ed.)

Coyle, William. Research Papers. 12th ed. Longman, 2002.