Villegas, B. M. (1992). Taking the Philippines to the 21st century. Southeast Asian Science Foundation, Inc.
Čikaški stil citiranja (17. izdanje)Villegas, Bernardo M. Taking the Philippines to the 21st Century. Manila: Southeast Asian Science Foundation, Inc, 1992.
MLA način citiranja (9. izdanje)Villegas, Bernardo M. Taking the Philippines to the 21st Century. Southeast Asian Science Foundation, Inc, 1992.
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