Dyfyniad APA

American Institute. (1963). Biological sciences: Molecules to man. Houghton.

Dyfyniad Arddull Chicago

American Institute. Biological Sciences: Molecules to Man. New York: Houghton, 1963.

Dyfyniad MLA

American Institute. Biological Sciences: Molecules to Man. Houghton, 1963.

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