Cabrera, R. A. (1975). The teaching of elementary agriculture in grades V and VI in the public schools in Calape District: Its practices and problems [microform]. Photoduplication Service, University of the Philippines Library.
Cytowanie według stylu Chicago (wyd. 17)Cabrera, Roman Abarquez. The Teaching of Elementary Agriculture in Grades V and VI in the Public Schools in Calape District: Its Practices and Problems [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
Cytowanie według stylu MLA (wyd. 9)Cabrera, Roman Abarquez. The Teaching of Elementary Agriculture in Grades V and VI in the Public Schools in Calape District: Its Practices and Problems [microform]. Photoduplication Service, University of the Philippines Library, 1975.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..