Cita APA

Harper, D. M. (1992). Eutrophication of freshwaters: Principles, problems and restoration (1a. ed.). London: Chapman & Hall.

Citación estilo Chicago

Harper, David M. Eutrophication of Freshwaters: Principles, Problems and Restoration. 1a. ed. London: Chapman & Hall, 1992.

Cita MLA

Harper, David M. Eutrophication of Freshwaters: Principles, Problems and Restoration. 1a. ed. London: Chapman & Hall, 1992.