Dyfyniad APA

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

Dyfyniad Arddull Chicago

Oxtoby, David.W, H. Nachtried Norman, and Wade A Freeman. 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.