NCERT. (2013). BUSINESS STUDIES PART I - PRINCIPLES AND FUNCTIONS OF MANAGEMENT - TEXTBOOK FOR CLASS XII. NCERT PUBLICATIONS.
Chicago-viite (17. p.)NCERT. BUSINESS STUDIES PART I - PRINCIPLES AND FUNCTIONS OF MANAGEMENT - TEXTBOOK FOR CLASS XII. NEW DELHI: NCERT PUBLICATIONS, 2013.
MLA-viite (9. p.)NCERT. BUSINESS STUDIES PART I - PRINCIPLES AND FUNCTIONS OF MANAGEMENT - TEXTBOOK FOR CLASS XII. NCERT PUBLICATIONS, 2013.
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