APA aipamena

(2002). Interactions access: Listening/ speaking. [New York]: McGraw- Hill.

Chicago Style aipamena

Interactions Access: Listening/ Speaking. [New York]: McGraw- Hill, 2002.

MLA aipamena

Interactions Access: Listening/ Speaking. [New York]: McGraw- Hill, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.