Dyfyniad APA

Stevens, B. (1967). Atomic structure and valency for general students of chemistry. Chapman & Hall.

Dyfyniad Arddull Chicago

Stevens, B. Atomic Structure and Valency for General Students of Chemistry. London: Chapman & Hall, 1967.

Dyfyniad MLA

Stevens, B. Atomic Structure and Valency for General Students of Chemistry. Chapman & Hall, 1967.

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