APA (7e ed.) Bronvermelding

Punthip Kerpetkeaw. (1980). A study od cases in the Thai language [microform]. Photoduplication Service. University of the Philippines Library.

Chicago (17e ed.) Bronvermelding

Punthip Kerpetkeaw. A Study Od Cases in the Thai Language [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.

MLA (9e ed.) Bronvermelding

Punthip Kerpetkeaw. A Study Od Cases in the Thai Language [microform]. Photoduplication Service. University of the Philippines Library, 1980.