APA aipamena

(2005). Regulation (2006 ed. textbook.). Becker Professional Review.

Chicago Style aipamena

Regulation. 2006 ed. textbook. Oakbrook Terrace, Illinois: Becker Professional Review, 2005.

MLA aipamena

Regulation. 2006 ed. textbook. Becker Professional Review, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.