APA (7th ed.) Zitazioa
Winter, R. D. (2005). Frontiers in mission: Discovering and surmounting barriers to the Missio Dei. WCIU Press.
Chicago Style (17th ed.) Zitazioa
Winter, Ralph D. Frontiers in Mission: Discovering and Surmounting Barriers to the Missio Dei. California: WCIU Press, 2005.
MLA (9th ed.) Zitazioa
Winter, Ralph D. Frontiers in Mission: Discovering and Surmounting Barriers to the Missio Dei. WCIU Press, 2005.
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