APA Citatie

Kirn, E., & Hartmann, P. (1990). Interactions 1: A Reading Skills Book (2nd ed.). New York: McGraw - Hill, Inc.

Chicago Style citaat

Kirn, Elaine, en Pamela Hartmann. Interactions 1: A Reading Skills Book. 2nd ed. New York: McGraw - Hill, Inc, 1990.

MLA citatie

Kirn, Elaine, en Pamela Hartmann. Interactions 1: A Reading Skills Book. 2nd ed. New York: McGraw - Hill, Inc, 1990.