APA aipamena

Murthi,R.K. (2006). Complete guide to letters for social interaction. Sterling.

Chicago Style aipamena

Murthi,R.K. Complete Guide to Letters for Social Interaction. New Delhi: Sterling, 2006.

MLA aipamena

Murthi,R.K. Complete Guide to Letters for Social Interaction. Sterling, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.