Kothari. (1998). Yearbook on business and industry. Kothari and Kothari.
Chicago Style aipamenaKothari. Yearbook on Business and Industry. Madras: Kothari and Kothari, 1998.
MLA aipamenaKothari. Yearbook on Business and Industry. Kothari and Kothari, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.