Dyfyniad APA

Mellon, M. G. Chemical publications their nature and use. McGraw-Hill Book Company.

Dyfyniad Arddull Chicago

Mellon, Melvin Guy. Chemical Publications Their Nature and Use. McGraw-Hill Book Company.

Dyfyniad MLA

Mellon, Melvin Guy. Chemical Publications Their Nature and Use. McGraw-Hill Book Company.

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