Cita APA (7th ed.)

Payoyo, P. B. (1985). The role of private and voluntary organizations in U.S. foreign policy. International Studies Institute of the Philippines.

Cita Chicago (17th ed.)

Payoyo, Peter B. The Role of Private and Voluntary Organizations in U.S. Foreign Policy. Quezon City: International Studies Institute of the Philippines, 1985.

Cita MLA (9th ed.)

Payoyo, Peter B. The Role of Private and Voluntary Organizations in U.S. Foreign Policy. International Studies Institute of the Philippines, 1985.