Gaya APA
Hawryszkiewycz, I. (1994).
Introduction to System Analysis and Design - Third Edition (Ed. 3).
Amerika Serikat:
Prentice Hall.
Gaya MLA
Hawryszkiewycz, Igor.
"Introduction to System Analysis and Design - Third Edition".
Ed. 3
Amerika Serikat:
Prentice Hall,
1994.
Teks.