APA (7th ed.) Zitazioa
Summers, S. (2009). Friendship: Exploring its implications for the church in postmodernity. Continuum.
Chicago Style (17th ed.) Zitazioa
Summers, S. Friendship: Exploring Its Implications for the Church in Postmodernity. London ; New York: Continuum, 2009.
MLA (9th ed.) Zitazioa
Summers, S. Friendship: Exploring Its Implications for the Church in Postmodernity. Continuum, 2009.
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