Dyfyniad APA

CARTMELL E & FOWLES G W A. (1961). VALENCY AND MOLECULAR STRUCTURE (2.). BUTTERWORTHS SCIENTIFIC.

Dyfyniad Arddull Chicago

CARTMELL E & FOWLES G W A. VALENCY AND MOLECULAR STRUCTURE. 2. LONDON: BUTTERWORTHS SCIENTIFIC, 1961.

Dyfyniad MLA

CARTMELL E & FOWLES G W A. VALENCY AND MOLECULAR STRUCTURE. 2. BUTTERWORTHS SCIENTIFIC, 1961.

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