Mallick, R. N. (1977). Interaction between soil moisture regime and nitrogen level in upland rice [microform]. Photoduplication Service, University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)Mallick, Rajeshwar Nath. Interaction Between Soil Moisture Regime and Nitrogen Level in Upland Rice [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
Citatione MLA (9a ed.)Mallick, Rajeshwar Nath. Interaction Between Soil Moisture Regime and Nitrogen Level in Upland Rice [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.