APA (7th ed.) Zitazioa

Mortimer, C. (1974). Phrasal verbs in conversation. Longman Group.

Chicago Style (17th ed.) Zitazioa

Mortimer, Colin. Phrasal Verbs in Conversation. London: Longman Group, 1974.

MLA (9th ed.) Zitazioa

Mortimer, Colin. Phrasal Verbs in Conversation. Longman Group, 1974.