Cita APA (7th ed.)
Macan, T. T. (1974). Freshwater ecology (2nd ed.). Longman.
Cita Chicago (17th ed.)
Macan, Thomas Townley. Freshwater Ecology. 2nd ed. London: Longman, 1974.
Cita MLA (9th ed.)
Macan, Thomas Townley. Freshwater Ecology. 2nd ed. Longman, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.