Lagler, K. F. (1956). Freshwater fishery biology. WM. C. Brown.
Cita Chicago (17th ed.)Lagler, Karl F. Freshwater Fishery Biology. Dubuque: WM. C. Brown, 1956.
Cita MLA (9th ed.)Lagler, Karl F. Freshwater Fishery Biology. WM. C. Brown, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.