Dyfyniad APA

Hanson, H. C., & Churchill, E. D. The plant community.

Dyfyniad Arddull Chicago

Hanson, Herbert C., and Ethan D. Churchill. The Plant Community.

Dyfyniad MLA

Hanson, Herbert C., and Ethan D. Churchill. The Plant Community.

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