DRUCKER PETER F. (1990). MANAGING THE NONPROFIT ORGANIZATION: PRINCIPLES AND PRACTICES (1ST.). COLLINS BUSINESS.
Čikaški stil citiranja (17. izdanje)DRUCKER PETER F. MANAGING THE NONPROFIT ORGANIZATION: PRINCIPLES AND PRACTICES. 1ST. NEW YORK: COLLINS BUSINESS, 1990.
MLA način citiranja (9. izdanje)DRUCKER PETER F. MANAGING THE NONPROFIT ORGANIZATION: PRINCIPLES AND PRACTICES. 1ST. COLLINS BUSINESS, 1990.
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