Gaya APA

Kärkkäinen, V. (2002). An Introduction to Ecclesiology: Ecumenical, Historical & Global Perspectives. . Illinois: Illinois InterVarsity Press.

Gaya MLA

Kärkkäinen, Veli-Matti. "An Introduction to Ecclesiology: Ecumenical, Historical & Global Perspectives. ". Illinois: Illinois InterVarsity Press, 2002. Buku.