Cita APA (7a ed.)

Seitz, J. L. (1997). Global issues: An introduction. Blackwell.

Cita Chicago Style (17a ed.)

Seitz, John L. Global Issues: An Introduction. Malden (Massachusetts) [etc.]: Blackwell, 1997.

Cita MLA (9a ed.)

Seitz, John L. Global Issues: An Introduction. Blackwell, 1997.