Mariano, P. G. (1977). Ang ubod ng isang bulaklak (nobelang tagalog) [microform]. Photoduplication Service.University of the Philippines Library.
Citace podle Chicago (17th ed.)Mariano, Patricio Geronimo. Ang Ubod Ng Isang Bulaklak (nobelang Tagalog) [microform]. Quezon City: Photoduplication Service.University of the Philippines Library, 1977.
Citace podle MLA (9th ed.)Mariano, Patricio Geronimo. Ang Ubod Ng Isang Bulaklak (nobelang Tagalog) [microform]. Photoduplication Service.University of the Philippines Library, 1977.
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