APA

López G. A., Stohl M., . (1989). International relations: contemporary theory and practice. Washington, D.C: CQ Press.

Chicago

López George A, Stohl Michael, . 1989. International relations: contemporary theory and practice. Washington, D.C: CQ Press.

Harvard

López G. A., Stohl M., . (1989). International relations: contemporary theory and practice. Washington, D.C: CQ Press.

MLA

López George A, Stohl Michael, . International relations: contemporary theory and practice. Washington, D.C: CQ Press. 1989.