APA aipamena

Carol M. Lehman. (2008). Business communications. Mason, OH: Cenage Learning.

Chicago Style aipamena

Carol M. Lehman. Business Communications. Mason, OH: Cenage Learning, 2008.

MLA aipamena

Carol M. Lehman. Business Communications. Mason, OH: Cenage Learning, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.