Dyfyniad APA

NYBAKKEN, J. W. (1982). Marine biology: An ecological approach. Harper and Row.

Dyfyniad Arddull Chicago

NYBAKKEN, James W. Marine Biology: An Ecological Approach. New York: Harper and Row, 1982.

Dyfyniad MLA

NYBAKKEN, James W. Marine Biology: An Ecological Approach. Harper and Row, 1982.

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