Cita APA (7th ed.)

Vallentyne, J. R. (1974). The algal bowl: Lakes and man. Fisheries and Marine Service.

Cita Chicago (17th ed.)

Vallentyne, John R. The Algal Bowl: Lakes and Man. Ottawa: Fisheries and Marine Service, 1974.

Cita MLA (9th ed.)

Vallentyne, John R. The Algal Bowl: Lakes and Man. Fisheries and Marine Service, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.