APA (7th ed.) Zitazioa

Geddes, M., & Sturtridge, G. (1979). Listening links: Student's book. Heinemann Educational Books.

Chicago Style (17th ed.) Zitazioa

Geddes, Marion, eta Gill Sturtridge. Listening Links: Student's Book. Londres: Heinemann Educational Books, 1979.

MLA (9th ed.) Zitazioa

Geddes, Marion, eta Gill Sturtridge. Listening Links: Student's Book. Heinemann Educational Books, 1979.