APA (7th ed.) Zitazioa
Block, P. (1993). Stewardship: Choosing service over self interest. Berrett-Koehler Publishers.
Chicago Style (17th ed.) Zitazioa
Block, Peter. Stewardship: Choosing Service over Self Interest. San Francisco: Berrett-Koehler Publishers, 1993.
MLA (9th ed.) Zitazioa
Block, Peter. Stewardship: Choosing Service over Self Interest. Berrett-Koehler Publishers, 1993.
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