APA aipamena

Acklam, R. (1992). Help with Phrasal Verbs. Heinemann.

Chicago Style aipamena

Acklam, Richard. Help with Phrasal Verbs. Heinemann, 1992.

MLA aipamena

Acklam, Richard. Help with Phrasal Verbs. Heinemann, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.