Cayapas, E. M. (1970). Imperatives for manpower development. Philippine Journal of Public Administration.
Čikaški stil citiranja (17. izdanje)Cayapas, Eleo M. "Imperatives for Manpower Development." Philippine Journal of Public Administration 1970.
MLA način citiranja (9. izdanje)Cayapas, Eleo M. "Imperatives for Manpower Development." Philippine Journal of Public Administration, 1970.
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