Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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