NCERT. (2013). BUSINESS STUDIES PART I - PRINCIPLES AND FUNCTIONS OF MANAGEMENT - TEXTBOOK FOR CLASS XII. NCERT PUBLICATIONS.
Chicago-čujuhus (17. p.)NCERT. BUSINESS STUDIES PART I - PRINCIPLES AND FUNCTIONS OF MANAGEMENT - TEXTBOOK FOR CLASS XII. NEW DELHI: NCERT PUBLICATIONS, 2013.
MLA-čujuhus (9. p.)NCERT. BUSINESS STUDIES PART I - PRINCIPLES AND FUNCTIONS OF MANAGEMENT - TEXTBOOK FOR CLASS XII. NCERT PUBLICATIONS, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.