Peel, M., & Lamb, J. (1992). Presentation in a week. Hodder & Stoughton.
Cita Chicago (17th ed.)Peel, Malcolm, i Jon Lamb. Presentation in a Week. London: Hodder & Stoughton, 1992.
Cita MLA (8th ed.)Peel, Malcolm, i Jon Lamb. Presentation in a Week. Hodder & Stoughton, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.