Quisumbing, R. (1976). Trial evidence: A handbook on the laws of evidence generally applicable to trial. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रQuisumbing, Ramon. Trial Evidence: A Handbook on the Laws of Evidence Generally Applicable to Trial. S.l: s.n, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रQuisumbing, Ramon. Trial Evidence: A Handbook on the Laws of Evidence Generally Applicable to Trial. s.n, 1976.
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