NCERT. (2013). BUSINESS STUDIES PART I - PRINCIPLES AND FUNCTIONS OF MANAGEMENT - TEXTBOOK FOR CLASS XII. NCERT PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)NCERT. BUSINESS STUDIES PART I - PRINCIPLES AND FUNCTIONS OF MANAGEMENT - TEXTBOOK FOR CLASS XII. NEW DELHI: NCERT PUBLICATIONS, 2013.
Lua MLA (9ú heag.)NCERT. BUSINESS STUDIES PART I - PRINCIPLES AND FUNCTIONS OF MANAGEMENT - TEXTBOOK FOR CLASS XII. NCERT PUBLICATIONS, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.