Dyfyniad APA
Kotz, J. C., & Purcell, K. F. (1987). Chemistry & chemical reactivity. Saunders College Pub..
Dyfyniad Arddull Chicago
Kotz, John C., and Keith F. Purcell. Chemistry & Chemical Reactivity. Philadelphia: Saunders College Pub., 1987.
Dyfyniad MLA
Kotz, John C., and Keith F. Purcell. Chemistry & Chemical Reactivity. Saunders College Pub., 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.