APA引文

Bull, G. M. (1980). Darmouth time-sharing system. Ellis Horwood.

Chicago Edition Citation

Bull, Gordon M. Darmouth Time-sharing System. London: Ellis Horwood, 1980.

MLA引文

Bull, Gordon M. Darmouth Time-sharing System. Ellis Horwood, 1980.

警告：這些引文格式不一定是100％准確.