Dyfyniad APA

Malone , L. J. (1994). Basic concepts of chemistry. John Wiley @ sons.

Dyfyniad Arddull Chicago

Malone , Leo J. Basic Concepts of Chemistry. USA: John Wiley @ sons, 1994.

Dyfyniad MLA

Malone , Leo J. Basic Concepts of Chemistry. John Wiley @ sons, 1994.

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