APA (7th ed.) Zitazioa
Clayton ,Patricia. (1979). Law for the small Business. Biddles Ltd.
Chicago Style (17th ed.) Zitazioa
Clayton ,Patricia. Law for the Small Business. Great Britain: Biddles Ltd, 1979.
MLA (9th ed.) Zitazioa
Clayton ,Patricia. Law for the Small Business. Biddles Ltd, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.