APA-ийн эшлэл(7 дахь хэвлэлт)

Long, L., & Long, N. (1994). Introduction to computers and information systems (4 th.). Prentice Hall.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Long, Larry, ба Nancy Long. Introduction to Computers and Information Systems. 4 th. New Jersey: Prentice Hall, 1994.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Long, Larry, ба Nancy Long. Introduction to Computers and Information Systems. 4 th. Prentice Hall, 1994.