Tolentino, C. T. (1977). The soils of the selected lots in the Central Experiment Station UPLB and their characteristics relevant to irrigation and management [microform]. Photoduplication Service, University of the Philippines Library.
Cita Chicago (17th ed.)Tolentino, Ceferino T. The Soils of the Selected Lots in the Central Experiment Station UPLB and Their Characteristics Relevant to Irrigation and Management [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
Cita MLA (9th ed.)Tolentino, Ceferino T. The Soils of the Selected Lots in the Central Experiment Station UPLB and Their Characteristics Relevant to Irrigation and Management [microform]. Photoduplication Service, University of the Philippines Library, 1977.