Gaya APA

Piper, J. (2001). Dangerous Duty of Delight, The : The Glorified God and the Satisfied Soul . Sisters, Oregon, USA: Multnomah Publishers, Inc..

Gaya MLA

Piper, John. "Dangerous Duty of Delight, The : The Glorified God and the Satisfied Soul". Sisters, Oregon, USA: Multnomah Publishers, Inc., 2001. Academic.