Dyfyniad APA

LIBES, S. M. (1992). An introduction to marine biogeochemistry. John Wiley and sons.

Dyfyniad Arddull Chicago

LIBES, Susan M. An Introduction to Marine Biogeochemistry. New York: John Wiley and sons, 1992.

Dyfyniad MLA

LIBES, Susan M. An Introduction to Marine Biogeochemistry. John Wiley and sons, 1992.

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