Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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