Gaya APA

G, B., (a.o), S, R. (1979). Information Systems: Theory and Practice, 2nd Edition . New York: John Wiley and Sons.

Gaya MLA

G, Burch,John., (a.o), Strater,Felix, R. "Information Systems: Theory and Practice, 2nd Edition". New York: John Wiley and Sons, 1979. Text.