Iamchaikla, C. (1967). Classroom observation as supervisory practice in selected public secondary schools in Manila and Quezon City and its implications for improving instructions in secondary education in Bangkok, Thailand. s.n.].
Chicago Style (17. basım) AtıfIamchaikla, Chintana. Classroom Observation as Supervisory Practice in Selected Public Secondary Schools in Manila and Quezon City and Its Implications for Improving Instructions in Secondary Education in Bangkok, Thailand. [Quezon City: s.n.], 1967.
MLA (9th ed.) AtıfIamchaikla, Chintana. Classroom Observation as Supervisory Practice in Selected Public Secondary Schools in Manila and Quezon City and Its Implications for Improving Instructions in Secondary Education in Bangkok, Thailand. s.n.], 1967.