APA aipamena

Bachman, K. (2010). Dear Editor. The Permanente Journal.

Chicago Style aipamena

Bachman, Keith. Dear Editor. The Permanente Journal, 2010.

MLA aipamena

Bachman, Keith. Dear Editor. The Permanente Journal, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.