Cita APA (7th ed.)

Vollenweider, R. A., Talling, J. F., & Westlake, D. F. (1969). A manual on methods for measuring primary production in aquatic environments. F.A.Davis.

Cita Chicago (17th ed.)

Vollenweider, Richard A., J. F. Talling, i D. F. Westlake. A Manual on Methods for Measuring Primary Production in Aquatic Environments. Filadelfia: F.A.Davis, 1969.

Cita MLA (9th ed.)

Vollenweider, Richard A., et al. A Manual on Methods for Measuring Primary Production in Aquatic Environments. F.A.Davis, 1969.