Lua APA (7ú heag.)
Piper, J. (2016). Lessons from a hospital bed. Crossway.
Lua i Stíl Chicago (17ú heag.)
Piper, John. Lessons from a Hospital Bed. Wheaton, Illinois: Crossway, 2016.
Lua MLA (9ú heag.)
Piper, John. Lessons from a Hospital Bed. Crossway, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.