Cita APA

Kirn, E., & Darcy Jack. (1990). Interactions 1: A communicative grammar (2nd ed.). New York: McGraw - Hill, Inc.

Chicago Style Citation

Kirn, Elaine, i Darcy Jack. Interactions 1: A Communicative Grammar. 2nd ed. New York: McGraw - Hill, Inc, 1990.

Cita MLA

Kirn, Elaine, i Darcy Jack. Interactions 1: A Communicative Grammar. 2nd ed. New York: McGraw - Hill, Inc, 1990.