St John, R. B. (1992). The foreign policy of Peru. Lynne Rienner.
Cita Chicago (17th ed.)St John, Ronald Bruce. The Foreign Policy of Peru. Boulder, Colo.: Lynne Rienner, 1992.
Cita MLA (9th ed.)St John, Ronald Bruce. The Foreign Policy of Peru. Lynne Rienner, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.