APA aipamena

Booher, D. (1994). Communicate with confidence! McGraw-Hill.

Chicago Style aipamena

Booher, Dianna. Communicate with Confidence! McGraw-Hill, 1994.

MLA aipamena

Booher, Dianna. Communicate with Confidence! McGraw-Hill, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.