Dyfyniad APA

Stern, K. R. (2006). Laboratory manual introductory plant biology. New York: McGraw- Hill.

Dyfyniad Arddull Chicago

Stern, Kingsley R. Laboratory Manual Introductory Plant Biology. New York: McGraw- Hill, 2006.

Dyfyniad MLA

Stern, Kingsley R. Laboratory Manual Introductory Plant Biology. New York: McGraw- Hill, 2006.

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