Dyfyniad APA

Gray, J. S., & Christiansen, M. E. (1985). Marine biology of polar regions and effects of stress on marine organisms. Wiley.

Dyfyniad Arddull Chicago

Gray, J. S., and M. E. Christiansen. Marine Biology of Polar Regions and Effects of Stress on Marine Organisms. New York: Wiley, 1985.

Dyfyniad MLA

Gray, J. S., and M. E. Christiansen. Marine Biology of Polar Regions and Effects of Stress on Marine Organisms. Wiley, 1985.

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