Santos, B. M. An analysis of the in-service training needs and participation in in-service training programs by teachers of agricultural schools of the Philippines. University Microfilms.
Čikaški stil citiranja (17. izdanje)Santos, Bruno M. An Analysis of the In-service Training Needs and Participation in In-service Training Programs by Teachers of Agricultural Schools of the Philippines. Ann Arbor: University Microfilms.
MLA način citiranja (9. izdanje)Santos, Bruno M. An Analysis of the In-service Training Needs and Participation in In-service Training Programs by Teachers of Agricultural Schools of the Philippines. University Microfilms.
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