Tolentino, A. (1976). Kahapon, ngayon, at bukas (larawan ng bayan): Novelang tagalog [microform]. Photoduplication Service, University of the Philippines Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTolentino, Aurelio. Kahapon, Ngayon, at Bukas (larawan Ng Bayan): Novelang Tagalog [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTolentino, Aurelio. Kahapon, Ngayon, at Bukas (larawan Ng Bayan): Novelang Tagalog [microform]. Photoduplication Service, University of the Philippines Library, 1976.
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