APA (7 वां संस्करण) प्रशस्ति पत्र

University of the Philippines. Division of Continuing Legal Education & Romero, F. R. P. (1970). Naturalization and immigration laws, 1970: [proceedings]. Division of Publications, U.P. Law Center, University of the Philippines.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

University of the Philippines. Division of Continuing Legal Education और Flerida Ruth P. Romero. Naturalization and Immigration Laws, 1970: [proceedings]. Quezon City: Division of Publications, U.P. Law Center, University of the Philippines, 1970.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

University of the Philippines. Division of Continuing Legal Education और Flerida Ruth P. Romero. Naturalization and Immigration Laws, 1970: [proceedings]. Division of Publications, U.P. Law Center, University of the Philippines, 1970.

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