Crisostomo, C. (1977). Sources of output and productivity growth in the postwar Philipine agriculture [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-viite (17. p.)Crisostomo, Cristina. Sources of Output and Productivity Growth in the Postwar Philipine Agriculture [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA-viite (9. p.)Crisostomo, Cristina. Sources of Output and Productivity Growth in the Postwar Philipine Agriculture [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.