Gaya APA
Johnstone, P. (1978).
Operation World : A Day-to-Day Guide to Praying for the World (4).
:
STL Books and WEC Publications.
Gaya MLA
Johnstone, Patrick.
"Operation World : A Day-to-Day Guide to Praying for the World".
4
:
STL Books and WEC Publications,
1978.
Non Fiction.