APA引文

Huang, J. (1999). All about GPS: Sherlock holmes' guide to the global positioning system. [s.l]: J. Huang.

Trích dẫn kiểu Chicago

Huang, Jerry. All About GPS: Sherlock Holmes' Guide to the Global Positioning System. [s.l]: J. Huang, 1999.

MLA引文

Huang, Jerry. All About GPS: Sherlock Holmes' Guide to the Global Positioning System. [s.l]: J. Huang, 1999.

警告：这些引文格式不一定是100％准确.