Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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