Cita APA (7a ed.)

Welch,Paul Smith. (1952). Limnology. McGraw-Hill.

Cita Chicago Style (17a ed.)

Welch,Paul Smith. Limnology. New York - EEUU: McGraw-Hill, 1952.

Cita MLA (8a ed.)

Welch,Paul Smith. Limnology. McGraw-Hill, 1952.