Schmidt Nielsen, K. (1961). Animal physiology (2nd. ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)Schmidt Nielsen, Knut. Animal Physiology. 2nd. ed. Englewood Cliffs: Prentice-Hall, 1961.
Cita MLA (8a ed.)Schmidt Nielsen, Knut. Animal Physiology. 2nd. ed. Prentice-Hall, 1961.
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