APA引文

Harley, D. (2001). Viruses revealed. Osborne/McGraw -Hill.

Trích dẫn kiểu Chicago

Harley, David. Viruses Revealed. Osborne/McGraw -Hill, 2001.

MLA引文

Harley, David. Viruses Revealed. Osborne/McGraw -Hill, 2001.

警告：这些引文格式不一定是100％准确.