Gaya APA

Mortenson, G., Relin, D, O. (2006). Three cups of tea : one man's mission to promote peace...one school at a time . New York: Penguin Books.

Gaya MLA

Mortenson, Greg., Relin, David, Oliver. "Three cups of tea : one man's mission to promote peace...one school at a time". New York: Penguin Books, 2006. Text.