Cita APA (7a ed.)

Sklair, L., & Ikenberry, G. J. (1989). American foreign policy: Theoretical essays. Harper Collins College Publishers.

Cita Chicago Style (17a ed.)

Sklair, Leslie, y G. John Ikenberry. American Foreign Policy: Theoretical Essays. [New York]: Harper Collins College Publishers, 1989.

Cita MLA (8a ed.)

Sklair, Leslie, y G. John Ikenberry. American Foreign Policy: Theoretical Essays. Harper Collins College Publishers, 1989.