Cita APA (7th ed.)

Persson, G., & Jansson, M. (1988). Phosphorus in freshwater ecosystems. Kluwer Academic Publishers.

Cita Chicago (17th ed.)

Persson, Gunnar, i Mats Jansson. Phosphorus in Freshwater Ecosystems. Dordrecht: Kluwer Academic Publishers, 1988.

Cita MLA (9th ed.)

Persson, Gunnar, i Mats Jansson. Phosphorus in Freshwater Ecosystems. Kluwer Academic Publishers, 1988.