Gaya APA
Campbell, A, F. (2008).
The whisper of spirit: A believable God today. .
Grand Rapids:
Grand Rapids William B Eerdmans.
Gaya MLA
Campbell, Antony, F..
"The whisper of spirit: A believable God today. ".
Grand Rapids:
Grand Rapids William B Eerdmans,
2008.
Buku.