Dyfyniad APA

Chang, R. (2006). General chemistry: The essential concepts (4th ed.). McGraw-Hill Higher Education.

Dyfyniad Arddull Chicago

Chang, Raymond. General Chemistry: The Essential Concepts. 4th ed. New York: McGraw-Hill Higher Education, 2006.

Dyfyniad MLA

Chang, Raymond. General Chemistry: The Essential Concepts. 4th ed. McGraw-Hill Higher Education, 2006.

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