Dyfyniad APA

Woodward, F. (1990). Climate and plant distribution. cambridge University.

Dyfyniad Arddull Chicago

Woodward, F.I. Climate and Plant Distribution. Cambridge: cambridge University, 1990.

Dyfyniad MLA

Woodward, F.I. Climate and Plant Distribution. cambridge University, 1990.

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