Dyfyniad APA

Oxtoby, D. W., Freeman, W. A., & Nachtrieb, N. H. (1994). Chemistry: Science of change (2nd ed.). Saunders college.

Dyfyniad Arddull Chicago

Oxtoby, David W., Wade A. Freeman, and Norman H. Nachtrieb. Chemistry: Science of Change. 2nd ed. Philadelphia: Saunders college, 1994.

Dyfyniad MLA

Oxtoby, David W., et al. Chemistry: Science of Change. 2nd ed. Saunders college, 1994.

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