Gaya APA
Benge, G. (2012).
George Muller: The Guardian of Bristol's Orphans: Christian Heroes: Then & Now (Cetakan Pertama).
America:
YWAM.
Gaya MLA
Benge, Geoff.
"George Muller: The Guardian of Bristol's Orphans: Christian Heroes: Then & Now".
Cetakan Pertama
America:
YWAM,
2012.
Text.