Chansena, R. (1974). Spoken English instruction in the lower grades of the secondary schools of Thailand [microform]. Photoduplication Service, University of the Philippines Library.
Cita Chicago (17th ed.)Chansena, Rathanee. Spoken English Instruction in the Lower Grades of the Secondary Schools of Thailand [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.
Cita MLA (9th ed.)Chansena, Rathanee. Spoken English Instruction in the Lower Grades of the Secondary Schools of Thailand [microform]. Photoduplication Service, University of the Philippines Library, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.