Cita APA

Kirn, E., & Hartmann, P. (2002). Interactions 2 (4th ed.). McGraw-Hill/Contemporary.

Citación estilo Chicago

Kirn, Elaine, and Pamela Hartmann. Interactions 2. 4th ed. New York: McGraw-Hill/Contemporary, 2002.

Cita MLA

Kirn, Elaine, and Pamela Hartmann. Interactions 2. 4th ed. McGraw-Hill/Contemporary, 2002.