Thumchai, R. (1976). A critical study of the contents of books in arithmetic in the primary grades in Thailand [microform]. Photoduplication Service. University of the Philippines Library.
Citação norma ChicagoThumchai, Rawiwan. A Critical Study of the Contents of Books in Arithmetic in the Primary Grades in Thailand [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.
Citação norma MLAThumchai, Rawiwan. A Critical Study of the Contents of Books in Arithmetic in the Primary Grades in Thailand [microform]. Photoduplication Service. University of the Philippines Library, 1976.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.