Dyfyniad APA

Bishop, D. D. (1978). Working in plant science. McGraw-Hill.

Dyfyniad Arddull Chicago

Bishop, Douglas D. Working in Plant Science. New York: McGraw-Hill, 1978.

Dyfyniad MLA

Bishop, Douglas D. Working in Plant Science. McGraw-Hill, 1978.

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