Dyfyniad APA

P,W Atkins. (1994). Physical chemistry (5th ed.). Oxford university press.

Dyfyniad Arddull Chicago

P,W Atkins. Physical Chemistry. 5th ed. oxford: Oxford university press, 1994.

Dyfyniad MLA

P,W Atkins. Physical Chemistry. 5th ed. Oxford university press, 1994.

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