Cofnodi Dyfyniadau

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].
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.