Philippines. Foreign Service Institute. Research Development Center. (1989). Factbook: U.S. facilities and their alternatives. Foreign Service Institute.
Chicago Style (17th ed.) CitationPhilippines. Foreign Service Institute. Research Development Center. Factbook: U.S. Facilities and Their Alternatives. Manila: Foreign Service Institute, 1989.
MLA (9th ed.) CitationPhilippines. Foreign Service Institute. Research Development Center. Factbook: U.S. Facilities and Their Alternatives. Foreign Service Institute, 1989.
Warning: These citations may not always be 100% accurate.