Dyfyniad APA

Rose, S. (1979). The chemistry of life. New York: Penguin Books.

Dyfyniad Arddull Chicago

Rose, Steven. The Chemistry of Life. New York: Penguin Books, 1979.

Dyfyniad MLA

Rose, Steven. The Chemistry of Life. New York: Penguin Books, 1979.

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