Dyfyniad APA

Atkins, P. W. (1990). Physical chemistry (4th ed.). Freeman.

Dyfyniad Arddull Chicago

Atkins, P. W. Physical Chemistry. 4th ed. New York: Freeman, 1990.

Dyfyniad MLA

Atkins, P. W. Physical Chemistry. 4th ed. Freeman, 1990.

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