Mortimer, C. (1974). Phrasal verbs in conversation. Longman Group.
Cita Chicago (17th ed.)Mortimer, Colin. Phrasal Verbs in Conversation. London: Longman Group, 1974.
Cita MLA (9th ed.)Mortimer, Colin. Phrasal Verbs in Conversation. Longman Group, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.