Lua APA (7ú heag.)
Grenz, S. J., & Roger E. Olson. (1992). 20th Century theology: God & the world in a transitional age. Inter-Varsity Press.
Lua i Stíl Chicago (17ú heag.)
Grenz, Stanley J., agus Roger E. Olson. 20th Century Theology: God & the World in a Transitional Age. Downers Grove: Inter-Varsity Press, 1992.
Lua MLA (9ú heag.)
Grenz, Stanley J., agus Roger E. Olson. 20th Century Theology: God & the World in a Transitional Age. Inter-Varsity Press, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.