Dyfyniad APA

Buttle, J. W. (1966). Chemistry: A unified approach. Washington: Butterworths.

Dyfyniad Arddull Chicago

Buttle, Joseph Walter. Chemistry: A Unified Approach. Washington: Butterworths, 1966.

Dyfyniad MLA

Buttle, Joseph Walter. Chemistry: A Unified Approach. Washington: Butterworths, 1966.

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