APA-ийн эшлэл(7 дахь хэвлэлт)

CLIFTON H D. (1983). BUSINESS DATA SYSTEMS- A PRACTICAL GUIDE TO SYSTEMS ANALYSIS AND DATA PROCESSING. PRENTICE -HALL INTERNATIONAL, INC.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

CLIFTON H D. BUSINESS DATA SYSTEMS- A PRACTICAL GUIDE TO SYSTEMS ANALYSIS AND DATA PROCESSING. NEW JERSEY: PRENTICE -HALL INTERNATIONAL, INC, 1983.

MLA -ийн эшлэл (9 дэх хэвлэлт)

CLIFTON H D. BUSINESS DATA SYSTEMS- A PRACTICAL GUIDE TO SYSTEMS ANALYSIS AND DATA PROCESSING. PRENTICE -HALL INTERNATIONAL, INC, 1983.