APA aipamena

Rai, U. R. (2015). Business communication (2 edition.).

Chicago Style aipamena

Rai, Urmila; Rai. Business Communication. 2 edition. Himalaya Publishing, 2015.

MLA aipamena

Rai, Urmila; Rai. Business Communication. 2 edition. 2015.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.