Lua APA (7ú heag.)
Piper, J. (2013). A hunger for God: Desiring God through fasting and prayer. Crossway.
Lua i Stíl Chicago (17ú heag.)
Piper, John. A Hunger for God: Desiring God Through Fasting and Prayer. Wheaton, Illinois: Crossway, 2013.
Lua MLA (9ú heag.)
Piper, John. A Hunger for God: Desiring God Through Fasting and Prayer. Crossway, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.