Gaya APA
Gérard, F, C. (1974).
The future of the Church: the theology of renewal of Willem Adolf Visser't Hooft. .
Pittsburgh:
Pickwick Press.
Gaya MLA
Gérard, François, C..
"The future of the Church: the theology of renewal of Willem Adolf Visser't Hooft. ".
Pittsburgh:
Pickwick Press,
1974.
Buku.