APA (7e ed.) Bronvermelding

Hawryszkiewycz, I. T. (1994). Introduction to systems analysis and design (3rd ed.). Prentice Hall.

Chicago (17e ed.) Bronvermelding

Hawryszkiewycz, I. T. Introduction to Systems Analysis and Design. 3rd ed. Sydney ; New York ; New Delhi: Prentice Hall, 1994.

MLA (8e ed.) Bronvermelding

Hawryszkiewycz, I. T. Introduction to Systems Analysis and Design. 3rd ed. Prentice Hall, 1994.