APA ציטוט

Revelle, R. (1974). Possibilities for agricultural development in Lake Chad. s.n.].

Chicago Style (17th ed.) Citation

Revelle, Roger. Possibilities for Agricultural Development in Lake Chad. [s.l.: s.n.], 1974.

ציטוט MLA

Revelle, Roger. Possibilities for Agricultural Development in Lake Chad. s.n.], 1974.