Mariano, P. G. (1977). Ang ubod ng isang bulaklak (nobelang tagalog) [microform]. Photoduplication Service.University of the Philippines Library.
Chicago Style (17th ed.) CitationMariano, Patricio Geronimo. Ang Ubod Ng Isang Bulaklak (nobelang Tagalog) [microform]. Quezon City: Photoduplication Service.University of the Philippines Library, 1977.
MLA (9th ed.) CitationMariano, Patricio Geronimo. Ang Ubod Ng Isang Bulaklak (nobelang Tagalog) [microform]. Photoduplication Service.University of the Philippines Library, 1977.
Warning: These citations may not always be 100% accurate.