Cita APA (7th ed.)

Williams, M. (1991). Third World cooperation: The group of 77 in UNCTAD. Pinter.

Cita Chicago (17th ed.)

Williams, Marc. Third World Cooperation: The Group of 77 in UNCTAD. London: Pinter, 1991.

Cita MLA (9th ed.)

Williams, Marc. Third World Cooperation: The Group of 77 in UNCTAD. Pinter, 1991.