APA Style
Johnstone, P. (1993).
Operation World (The Day-by-Day Guide to Praying for the World) (Cet.5).
Grand Rapids:
Zondervan.
MLA Style
Johnstone, Patrick.
"Operation World (The Day-by-Day Guide to Praying for the World)".
Cet.5
Grand Rapids:
Zondervan,
1993.
Text.