APA引文

Kirn, E., & Hartmann, P. (2002). Interactions (4th ed.). New York: McGraw-Hill Companies.

Trích dẫn kiểu Chicago

Kirn, Elaine., và Pamela Hartmann. Interactions. 4th ed. New York: McGraw-Hill Companies, 2002.

MLA引文

Kirn, Elaine., và Pamela Hartmann. Interactions. 4th ed. New York: McGraw-Hill Companies, 2002.