Cita APA (7th ed.)

Murray, T. (1977). Trade Preferences for developing countries. Macmillan.

Cita Chicago (17th ed.)

Murray, Tracy. Trade Preferences for Developing Countries. London: Macmillan, 1977.

Cita MLA (9th ed.)

Murray, Tracy. Trade Preferences for Developing Countries. Macmillan, 1977.