Chawla Deepak. Research Methodology: Concepts and Cases-CD. Vikas Publishing House.
Citazione stile Chigago Style (17a edizione)Chawla Deepak. Research Methodology: Concepts and Cases-CD. Noida Noida: Vikas Publishing House.
Citatione MLA (9a ed.)Chawla Deepak. Research Methodology: Concepts and Cases-CD. Vikas Publishing House.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.