Style de citation APA (7e éd.)

(1992). Wetlands consrvaton conference for Southern Africa: Proceedings of the Southern African Development coordination Conference held in Gaborone, Botswana, 3-5 June 1991. [s.n.].

Style de citation Chicago (17e éd.)

Wetlands Consrvaton Conference for Southern Africa: Proceedings of the Southern African Development Coordination Conference Held in Gaborone, Botswana, 3-5 June 1991. Gland, Switzerland: [s.n.], 1992.

Style de citation MLA (9e éd.)

Wetlands Consrvaton Conference for Southern Africa: Proceedings of the Southern African Development Coordination Conference Held in Gaborone, Botswana, 3-5 June 1991. [s.n.], 1992.