Gaya APA

Whitten, Jeffrey L.. (1998). Systems analysis and design methods . New York: Mc Graw Hill.

Gaya Chicago

Whitten, Jeffrey L.. Systems analysis and design methods. New York: Mc Graw Hill, 1998. Text.

Gaya MLA

Whitten, Jeffrey L.. Systems analysis and design methods. New York: Mc Graw Hill, 1998. Text.

Gaya Turabian

Whitten, Jeffrey L.. Systems analysis and design methods. New York: Mc Graw Hill, 1998. Print.