APA引文

Thomas George. (1986). An educational software package with animated graphics on the travel of Marco Polo. computer science,cusat.

Chicago Edition Citation

Thomas George. An Educational Software Package with Animated Graphics on the Travel of Marco Polo. cusat: computer science,cusat, 1986.

MLA引文

Thomas George. An Educational Software Package with Animated Graphics on the Travel of Marco Polo. computer science,cusat, 1986.

警告：這些引文格式不一定是100％准確.