Gaya APA

Keller, T, J. (2012). The Freedom of Self-Forgetfulness: the path to true christian joy (First). Chorley, England: 10Publishing.

Gaya MLA

Keller, Timothy, J.. "The Freedom of Self-Forgetfulness: the path to true christian joy". First Chorley, England: 10Publishing, 2012. e-book.