APA引文

Wurtenberger, G. (2006). European community plant variety protection. Oxford University press.

Chicago Edition Citation

Wurtenberger, Gert....[et.al]. European Community Plant Variety Protection. Oxford: Oxford University press, 2006.

MLA引文

Wurtenberger, Gert....[et.al]. European Community Plant Variety Protection. Oxford University press, 2006.

警告：這些引文格式不一定是100％准確.