Bhatia,R.C. (2011). Bussiness Communication2/e. Ane Books.
Chicago Style aipamenaBhatia,R.C. Bussiness Communication2/e. New Delhi: Ane Books, 2011.
MLA aipamenaBhatia,R.C. Bussiness Communication2/e. Ane Books, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.