Patacsil, P. C. (1981). A five-year library development plan for U.P. College Tacloban. Perla C. Patacsil.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPatacsil, Perla C. A Five-year Library Development Plan for U.P. College Tacloban. Quezon City: Perla C. Patacsil, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPatacsil, Perla C. A Five-year Library Development Plan for U.P. College Tacloban. Perla C. Patacsil, 1981.
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