Gaya APA

Block, W, H, C, R, J, A, S. (1993). Business In A Changing Word Third Edition (-). South Western: College Division South Western Publishing Co..

Gaya MLA

Block, William, H., Cunningham,, Ramon, J., Aldag,, Stanley. "Business In A Changing Word Third Edition". - South Western: College Division South Western Publishing Co., 1993. Text.