APA-ийн эшлэл(7 дахь хэвлэлт)

Needle, D. (1995). Business in contextan introduction to business and its environment.: David Needle (2nd ed.). Intenational Thomson Business.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Needle, David. Business in Contextan Introduction to Business and Its Environment.: David Needle. 2nd ed. London: Intenational Thomson Business, 1995.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Needle, David. Business in Contextan Introduction to Business and Its Environment.: David Needle. 2nd ed. Intenational Thomson Business, 1995.