Chansena, R. (1974). Spoken English instruction in the lower grades of the secondary schools of Thailand [microform]. Photoduplication Service, University of the Philippines Library.
Čikaški stil citiranja (17. izdanje)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.
MLA način citiranja (9. izdanje)Chansena, Rathanee. Spoken English Instruction in the Lower Grades of the Secondary Schools of Thailand [microform]. Photoduplication Service, University of the Philippines Library, 1974.
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