Style de citation APA (7e éd.)

Valencia, E. G., Arguelles, R. M., Areola, A. L., Barnachea, N. I., Drequito, G. S., Fontanilla, D. V., . . . Nazario, A. G. (2009). Principles of management and organization. Valencia Educational Supply.

Style de citation Chicago (17e éd.)

Valencia, Edwin G., Roberto M. Arguelles, Adelberto Ll Areola, Napoleon I. Barnachea, Glory S. Drequito, Dionaida V. Fontanilla, April L. Macasieb- Gumnad, et Asuncion G. Nazario. Principles of Management and Organization. Baguio City: Valencia Educational Supply, 2009.

Style de citation MLA (9e éd.)

Valencia, Edwin G., et al. Principles of Management and Organization. Valencia Educational Supply, 2009.