Reichenbach-Klinke, H., & Elkan, E. (1965). The principal diseases of lower vertebrates. T.F.H.
Cita Chicago (17th ed.)Reichenbach-Klinke, Heinz-Hermann, i E. Elkan. The Principal Diseases of Lower Vertebrates. Hong Kong: T.F.H, 1965.
Cita MLA (9th ed.)Reichenbach-Klinke, Heinz-Hermann, i E. Elkan. The Principal Diseases of Lower Vertebrates. T.F.H, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.