Wilczak, P. F. (1980). Toward the extended Christian family. Abbey Press.
Čikaški stil citiranja (17. izdanje)Wilczak, Paul F. Toward the Extended Christian Family. St. Meinrad, Indiana: Abbey Press, 1980.
MLA način citiranja (8. izdanje)Wilczak, Paul F. Toward the Extended Christian Family. Abbey Press, 1980.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.