APA(7版)引用形式
Johnstone, P. (1978). Operation world: A day to day guide to praying for the world. WEC Publications.
Chicagoスタイル(17版)引用形式
Johnstone, Patrick. Operation World: A Day to Day Guide to Praying for the World. England: WEC Publications, 1978.
MLA(9版)引用形式
Johnstone, Patrick. Operation World: A Day to Day Guide to Praying for the World. WEC Publications, 1978.
警告: この引用は必ずしも正確ではありません.