Gaya APA

Lowry, R, E, G, ;, R, D, S, ;, J, R. (1980). Business: its nature and environment an introduction (ed. 9). dallas: South Western.

Gaya MLA

Lowry, Raymond, E., Glos, ;, Richard, D., Steade, ;, James, R.. "Business: its nature and environment an introduction". ed. 9 dallas: South Western, 1980. Text.