Dobson, J. M., & Sedwick, F. Conversation in english: Points of departure.
Cita Chicago (17th ed.)Dobson, Julia M., i Frank Sedwick. Conversation in English: Points of Departure.
Cita MLA (8th ed.)Dobson, Julia M., i Frank Sedwick. Conversation in English: Points of Departure.
Atenció: Aquestes cites poden no estar 100% correctes.