APA引文

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

Chicago Style (17th ed.) Citation

Kamstra, Gerald. Patents on Biotechnological Inventions: The E.C. Directive. London: Sweet & Maxwell, 2002.

MLA引文

Kamstra, Gerald. Patents on Biotechnological Inventions: The E.C. Directive. Sweet & Maxwell, 2002.

警告:這些引文格式不一定是100%准確.