Cita APA (7th ed.)

Hopkins, A., & Potter, J. (1999). Longman for Polimodal. Longman.

Cita Chicago (17th ed.)

Hopkins, Andy, i Jocelyn Potter. Longman for Polimodal. England: Longman, 1999.

Cita MLA (9th ed.)

Hopkins, Andy, i Jocelyn Potter. Longman for Polimodal. Longman, 1999.