Hart, D. V., Wilson, H. E., & Igarta, V. C. (1946). The Philippines. American Book Company.
Lua i Stíl Chicago (17ú heag.)Hart, Donn V., Howard Eugene Wilson, agus Venancio C. Igarta. The Philippines. New York ...: American Book Company, 1946.
Lua MLA (8ú heag.)Hart, Donn V., et al. The Philippines. American Book Company, 1946.
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