Sproul, R. (1988). Surprised by suffering: Discover your loving Father's call to endure suffering. Tyndale.
Lua i Stíl Chicago (17ú heag.)Sproul, R.C. Surprised by Suffering: Discover Your Loving Father's Call to Endure Suffering. Wheaton: Tyndale, 1988.
Lua MLA (9ú heag.)Sproul, R.C. Surprised by Suffering: Discover Your Loving Father's Call to Endure Suffering. Tyndale, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.