Dyfyniad APA

Harrison, R. M., & Mora, S. d. R. (1991). Introductory chemistry for the environmental sciences. Cambridge University Press.

Dyfyniad Arddull Chicago

Harrison, Roy M., and S.J. de Rapsomanikis Mora. Introductory Chemistry for the Environmental Sciences. New York: Cambridge University Press, 1991.

Dyfyniad MLA

Harrison, Roy M., and S.J. de Rapsomanikis Mora. Introductory Chemistry for the Environmental Sciences. Cambridge University Press, 1991.

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