Dyfyniad APA

United Nations Educational, Scientific and Cultural Organization. (1973). A guide to the measurement of marine primary production under some special conditions. Unesco.

Dyfyniad Arddull Chicago

United Nations Educational, Scientific and Cultural Organization. A Guide to the Measurement of Marine Primary Production Under Some Special Conditions. Paris: Unesco, 1973.

Dyfyniad MLA

United Nations Educational, Scientific and Cultural Organization. A Guide to the Measurement of Marine Primary Production Under Some Special Conditions. Unesco, 1973.

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