Abecia, V. P. (1975). Correlation between local conditions in Zamboanga Del Sur and the causes of breakdowns and methods of maintenance of farm equipment used in that province [microform]. Photoduplication Service, University of the Philippines Library.
Citace podle Chicago (17th ed.)Abecia, Victorio P. Correlation Between Local Conditions in Zamboanga Del Sur and the Causes of Breakdowns and Methods of Maintenance of Farm Equipment Used in That Province [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
Citace podle MLA (9th ed.)Abecia, Victorio P. Correlation Between Local Conditions in Zamboanga Del Sur and the Causes of Breakdowns and Methods of Maintenance of Farm Equipment Used in That Province [microform]. Photoduplication Service, University of the Philippines Library, 1975.