Dyfyniad APA

Atkins, P., & Beran, J. General chemistry (2nd ed.). [Oxford University Press].

Dyfyniad Arddull Chicago

Atkins, P.W, and J.A Beran. General Chemistry. 2nd ed. [Oxford]: [Oxford University Press].

Dyfyniad MLA

Atkins, P.W, and J.A Beran. General Chemistry. 2nd ed. [Oxford University Press].

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