APA aipamena

Barnabas, B. (1984). Develop your power to deal with people. Parker Publishing.

Chicago Style aipamena

Barnabas, Bentley. Develop Your Power to Deal with People. India: Parker Publishing, 1984.

MLA aipamena

Barnabas, Bentley. Develop Your Power to Deal with People. Parker Publishing, 1984.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.