Gaya APA
Kessler, D, C, &, K, M. (2000).
Councils of Churches and the ecumenical vision. .
Geneva:
Geneva WCC Publications.
Gaya MLA
Kessler, Diane, C., &, Kinnamon,, Michael.
"Councils of Churches and the ecumenical vision. ".
Geneva:
Geneva WCC Publications,
2000.
Buku.