Dyfyniad APA

Association of Vitamin Chemists. (1951). Methods of vitamin assay (2nd ed.). Interscience.

Dyfyniad Arddull Chicago

Association of Vitamin Chemists. Methods of Vitamin Assay. 2nd ed. New York: Interscience, 1951.

Dyfyniad MLA

Association of Vitamin Chemists. Methods of Vitamin Assay. 2nd ed. Interscience, 1951.

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