Gaya APA

SUMMER, C., LEVY, W, A. (1979). The Affordable Computer : The Microcomputer Applications For Business And Industry (1st). New York: Amacom.

Gaya MLA

SUMMER, Claire., LEVY, Walter, A.. "The Affordable Computer : The Microcomputer Applications For Business And Industry". 1st New York: Amacom, 1979. Printed.