APA (7th ed.) Zitazioa
Harper, J. (2007). Chairing the board: A practical guide to activities & responsibilities (Rev. ed.). Kogan Page.
Chicago Style (17th ed.) Zitazioa
Harper, John. Chairing the Board: A Practical Guide to Activities & Responsibilities. Rev. ed. London: Kogan Page, 2007.
MLA (9th ed.) Zitazioa
Harper, John. Chairing the Board: A Practical Guide to Activities & Responsibilities. Rev. ed. Kogan Page, 2007.
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