Ramesh, M. S., & Pattensethi, C. C. (1977). Effective business english and correspodence. R.Chand.
Chicago Style aipamenaRamesh, M S., and C C. Pattensethi. Effective Business English and Correspodence. New delhi: R.Chand, 1977.
MLA aipamenaRamesh, M S., and C C. Pattensethi. Effective Business English and Correspodence. R.Chand, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.