एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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