Gaya APA
Wennberg, R, N. (2009).
Faith at the edge: A book for doubters. .
Grand Rapids:
Grand Rapids William B Eerdmans.
Gaya MLA
Wennberg, Robert, N..
"Faith at the edge: A book for doubters. ".
Grand Rapids:
Grand Rapids William B Eerdmans,
2009.
Buku.