Dyfyniad APA

Gray, F. W. (1914). A manual of practical physical chemistry. Macmillan and Co., Limited.

Dyfyniad Arddull Chicago

Gray, Francis William. A Manual of Practical Physical Chemistry. London: Macmillan and Co., Limited, 1914.

Dyfyniad MLA

Gray, Francis William. A Manual of Practical Physical Chemistry. Macmillan and Co., Limited, 1914.

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