Style de citation APA (7e éd.)

Unesco, Ryding, S., & Rast, W. (1989). The Control of euthrophication of lakes and reservoirs. Published by Unesco and Parthenon.

Style de citation Chicago (17e éd.)

Unesco, Sven-Olof Ryding, et Walter Rast. The Control of Euthrophication of Lakes and Reservoirs. Paris and UK: Published by Unesco and Parthenon, 1989.

Style de citation MLA (9e éd.)

Unesco, et al. The Control of Euthrophication of Lakes and Reservoirs. Published by Unesco and Parthenon, 1989.