Institute of Pacific Relations & Anais. (1931). A series of papers on Philippine progress, prepared for the Institute of Pacific Relations. [s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInstitute of Pacific Relations और Anais. A Series of Papers on Philippine Progress, Prepared for the Institute of Pacific Relations. Manila: [s.n.], 1931.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInstitute of Pacific Relations और Anais. A Series of Papers on Philippine Progress, Prepared for the Institute of Pacific Relations. [s.n.], 1931.
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