Dyfyniad APA

Hildebrand, J. H. (1933). Principles of chemistry (3rd ed.). New York: Macmillan Company.

Dyfyniad Arddull Chicago

Hildebrand, Joel H. Principles of Chemistry. 3rd ed. New York: Macmillan Company, 1933.

Dyfyniad MLA

Hildebrand, Joel H. Principles of Chemistry. 3rd ed. New York: Macmillan Company, 1933.

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