Dyfyniad APA

Lovett, C., & Chang, R. (2005). Understanding Chemistry. McGraw - Hill.

Dyfyniad Arddull Chicago

Lovett, Chip, and Raymond Chang. Understanding Chemistry. Boston: McGraw - Hill, 2005.

Dyfyniad MLA

Lovett, Chip, and Raymond Chang. Understanding Chemistry. McGraw - Hill, 2005.

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