Laurente, E. P. (1977). The effects of detergents on rice: A teaching material for environmental education [microform]. Photoduplication Service, University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)Laurente, Elsie Paller. The Effects of Detergents on Rice: A Teaching Material for Environmental Education [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
Citatione MLA (9a ed.)Laurente, Elsie Paller. The Effects of Detergents on Rice: A Teaching Material for Environmental Education [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.