Dyfyniad APA

(1960). Small plant health services: Conference report.

Dyfyniad Arddull Chicago

Small Plant Health Services: Conference Report. 1960.

Dyfyniad MLA

Small Plant Health Services: Conference Report. 1960.

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