APA引文

Kamstra, G. (2002). Patents on biotechnological inventions: The EC directive. Sweet & Maxwell.

Chicago Edition Citation

Kamstra, Gerald...[et.al]. Patents on Biotechnological Inventions: The EC Directive. London: Sweet & Maxwell, 2002.

MLA引文

Kamstra, Gerald...[et.al]. Patents on Biotechnological Inventions: The EC Directive. Sweet & Maxwell, 2002.

警告：這些引文格式不一定是100％准確.