APA-ийн эшлэл(7 дахь хэвлэлт)

HAWRYSZKIEWYCZ, I. (1994). Introduction to systems analysis and design.-ed.3. Prentice Hall.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

HAWRYSZKIEWYCZ, I.T. Introduction to Systems Analysis and Design.-ed.3. Sydney: Prentice Hall, 1994.

MLA -ийн эшлэл (9 дэх хэвлэлт)

HAWRYSZKIEWYCZ, I.T. Introduction to Systems Analysis and Design.-ed.3. Prentice Hall, 1994.