Gaya APA

Alter, Steven. (1996). Information Systems (2). Californea: THE BENJAMIN/ CUMMINGS PUBLISHING.

Gaya Chicago

Alter, Steven. Information Systems. 2 Californea: THE BENJAMIN/ CUMMINGS PUBLISHING, 1996. .

Gaya MLA

Alter, Steven. Information Systems. 2 Californea: THE BENJAMIN/ CUMMINGS PUBLISHING, 1996. .

Gaya Turabian

Alter, Steven. Information Systems. 2 Californea: THE BENJAMIN/ CUMMINGS PUBLISHING, 1996. .