APA (7th ed.) Zitazioa
Martin, D. M. (2007). Company director's desktop guide (6th ed.). Thorogood.
Chicago Style (17th ed.) Zitazioa
Martin, David M. Company Director's Desktop Guide. 6th ed. London: Thorogood, 2007.
MLA (9th ed.) Zitazioa
Martin, David M. Company Director's Desktop Guide. 6th ed. Thorogood, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.