Rajendra Pal. (2009). Essential business communication (12th rev.ed.). Sultan Chand.
Chicago Style aipamenaRajendra Pal. Essential Business Communication. 12th rev.ed. N.Delhi: Sultan Chand, 2009.
MLA aipamenaRajendra Pal. Essential Business Communication. 12th rev.ed. Sultan Chand, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.