APA aipamena

Hawryszkiewycz, I. (1998). Introduction to systems analysis and design (4th ed.). Prentice Hall.

Chicago Style aipamena

Hawryszkiewycz, Igor. Introduction to Systems Analysis and Design. 4th ed. Sydney ; New York ; New Delhi: Prentice Hall, 1998.

MLA aipamena

Hawryszkiewycz, Igor. Introduction to Systems Analysis and Design. 4th ed. Prentice Hall, 1998.