Gaya APA

Houtepen, A, W. (2007). Porto Alegre 2006: Called to be the one Church: Ecumenismbeyond its crisis? . : .

Gaya MLA

Houtepen, Anton, W.J.. "Porto Alegre 2006: Called to be the one Church: Ecumenismbeyond its crisis? ". : , 2007. Majalah.