Zamora, P. M., & Vargas, N. S. (1976). Pteridophytes of the University of the Philippines campus and vicinity, Quezon City: Marattiaceae. University of the Philippines Natural Science Research Center.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZamora, Prescillano M., और N. S. Vargas. Pteridophytes of the University of the Philippines Campus and Vicinity, Quezon City: Marattiaceae. Quezon City: University of the Philippines Natural Science Research Center, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रZamora, Prescillano M., और N. S. Vargas. Pteridophytes of the University of the Philippines Campus and Vicinity, Quezon City: Marattiaceae. University of the Philippines Natural Science Research Center, 1976.
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