Francisco, V. J. (1991). The revised Rules of Court in the Philippines : evidence: Rules 131-134 (burden of proof and presumptions to perpetuation of testimony) (1991 ed.). East Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFrancisco, Vicente J. The Revised Rules of Court in the Philippines : Evidence: Rules 131-134 (burden of Proof and Presumptions to Perpetuation of Testimony). 1991 ed. Quezon City: East Pub, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFrancisco, Vicente J. The Revised Rules of Court in the Philippines : Evidence: Rules 131-134 (burden of Proof and Presumptions to Perpetuation of Testimony). 1991 ed. East Pub, 1991.
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