APA引文

Sapalo, I. S. Philippine law on patents trademarks and copyright: (background reading material on intellectual property, philippine national supplement).

Chicago Style (17th ed.) Citation

Sapalo, Ignacio S. Philippine Law on Patents Trademarks and Copyright: (background Reading Material on Intellectual Property, Philippine National Supplement).

MLA引文

Sapalo, Ignacio S. Philippine Law on Patents Trademarks and Copyright: (background Reading Material on Intellectual Property, Philippine National Supplement).

警告：這些引文格式不一定是100％准確.