Bituin, R. (1977). Role perception and role performance of elementary schoool principals in school health programs [microform]. Photoduplication Service. University of the Philippines Library.
Chicagoスタイル(17版)引用形式Bituin, Remedios. Role Perception and Role Performance of Elementary Schoool Principals in School Health Programs [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA(9版)引用形式Bituin, Remedios. Role Perception and Role Performance of Elementary Schoool Principals in School Health Programs [microform]. Photoduplication Service. University of the Philippines Library, 1977.
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