Dyfyniad APA

Gilbert, R. (1988). 200 Rose plants anyone can grow. Dorling kinderstey.

Dyfyniad Arddull Chicago

Gilbert, Richard. 200 Rose Plants Anyone Can Grow. London: Dorling kinderstey, 1988.

Dyfyniad MLA

Gilbert, Richard. 200 Rose Plants Anyone Can Grow. Dorling kinderstey, 1988.

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