APA-viite (7. p.)
Koskela, D. M. (2008). Ecclesiality and ecumenism: Yves Congar and the road to unity. Marquette University Press.
Chicago-viite (17. p.)
Koskela, Douglas M. Ecclesiality and Ecumenism: Yves Congar and the Road to Unity. Milwaukee, Wis.: Marquette University Press, 2008.
MLA-viite (9. p.)
Koskela, Douglas M. Ecclesiality and Ecumenism: Yves Congar and the Road to Unity. Marquette University Press, 2008.
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