Παραπομπή APA

Newman, W. H., & Logan, J. P. (1970). Business polices and central management (5th ed.). Newman & Logan.

Παραπομπή Chicago Style

Newman, William H., και James P. Logan. Business Polices and Central Management. 5th ed. Newman & Logan, 1970.

Παραπομπή MLA

Newman, William H., και James P. Logan. Business Polices and Central Management. 5th ed. Newman & Logan, 1970.