Cita APA (7a ed.)

Cressey, L. E., Helmer, B. J., & Steffensen, J. E. (2014). Careers in international affairs (Ninth edition.). Georgetown University Press.

Cita Chicago Style (17a ed.)

Cressey, Laura E., Barrett J. Helmer, y Jennifer E. Steffensen. Careers in International Affairs. Ninth edition. Washington, DC: Georgetown University Press, 2014.

Cita MLA (8a ed.)

Cressey, Laura E., et al. Careers in International Affairs. Ninth edition. Georgetown University Press, 2014.