Dyfyniad APA

Lehner, P. N. (1996). Handbook of ethological methods (2nd ed.). Cambridge University Press.

Dyfyniad Arddull Chicago

Lehner, Philip N. Handbook of Ethological Methods. 2nd ed. Cambridge: Cambridge University Press, 1996.

Dyfyniad MLA

Lehner, Philip N. Handbook of Ethological Methods. 2nd ed. Cambridge University Press, 1996.

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