APA引文

Reichard, K. (1995). UNIX shareware and freeware. New York, N.Y: MIS:Press.

Trích dẫn kiểu Chicago

Reichard, Kevin. UNIX Shareware and Freeware. New York, N.Y: MIS:Press, 1995.

MLA引文

Reichard, Kevin. UNIX Shareware and Freeware. New York, N.Y: MIS:Press, 1995.

警告：这些引文格式不一定是100％准确.