APA aipamena

Whitten, J. L. (1986). Systems analysis & design methods. Times Mirror/Mosby College.

Chicago Style aipamena

Whitten, Jeffrey L. Systems Analysis & Design Methods. St. Louis, Mo: Times Mirror/Mosby College, 1986.

MLA aipamena

Whitten, Jeffrey L. Systems Analysis & Design Methods. Times Mirror/Mosby College, 1986.