APA引文

Goncalves, M. (1999). Voice over IP networks. NewYork: McGraw-Hill.

Trích dẫn kiểu Chicago

Goncalves, Marcus. Voice Over IP Networks. NewYork: McGraw-Hill, 1999.

MLA引文

Goncalves, Marcus. Voice Over IP Networks. NewYork: McGraw-Hill, 1999.

警告：這些引文格式不一定是100％准確.