(1977). The Philippines in the world: New directions in foreign policy (2nd ed.). Department of Public Information.
Chicago-Zitierstil (17. Ausg.)The Philippines in the World: New Directions in Foreign Policy. 2nd ed. Manila: Department of Public Information, 1977.
MLA-Zitierstil (9. Ausg.)The Philippines in the World: New Directions in Foreign Policy. 2nd ed. Department of Public Information, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.