Dyfyniad APA

Milner, R. (1994). Charles Darwin: Evolution of a naturalist. Facts on File.

Dyfyniad Arddull Chicago

Milner, Richard. Charles Darwin: Evolution of a Naturalist. New York: Facts on File, 1994.

Dyfyniad MLA

Milner, Richard. Charles Darwin: Evolution of a Naturalist. Facts on File, 1994.

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