Cita APA

Kirn, E. (1990). Interactions I: A communicative grammar. New York: McGraw-Hill.

Chicago Style Citation

Kirn, Elaine. Interactions I: A Communicative Grammar. New York: McGraw-Hill, 1990.

Cita MLA

Kirn, Elaine. Interactions I: A Communicative Grammar. New York: McGraw-Hill, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.