Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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