Dyfyniad APA

Nybakken, J. W. (1971). Readings in marine ecology. Harper and Row.

Dyfyniad Arddull Chicago

Nybakken, James W. Readings in Marine Ecology. New York: Harper and Row, 1971.

Dyfyniad MLA

Nybakken, James W. Readings in Marine Ecology. Harper and Row, 1971.

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