Dyfyniad APA

Sherman, I. W. (1976). The Invertebrates: Function and Form (2nd ed.). The Macmillan Company.

Dyfyniad Arddull Chicago

Sherman, Irwin W. The Invertebrates: Function and Form. 2nd ed. New York: The Macmillan Company, 1976.

Dyfyniad MLA

Sherman, Irwin W. The Invertebrates: Function and Form. 2nd ed. The Macmillan Company, 1976.

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