Citazione Stile APA (7a Edizione)

Kegley, C. W., & Wittkopf, E. R. (1992). The Global agenda: Issues and perspectives (3rd ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Kegley, Charles W., e Eugene R. Wittkopf. The Global Agenda: Issues and Perspectives. 3rd ed. New York: McGraw-Hill, 1992.

Citatione MLA (8a ed.)

Kegley, Charles W., e Eugene R. Wittkopf. The Global Agenda: Issues and Perspectives. 3rd ed. McGraw-Hill, 1992.