Jasper, D., & Crowder, C. (1990). European literature and theology in the twentieth century: Ends of time. Macmillan Press.
Lua i Stíl Chicago (17ú heag.)Jasper, David, agus Colin Crowder. European Literature and Theology in the Twentieth Century: Ends of Time. Houndmills, Basingstoke ; London: Macmillan Press, 1990.
Lua MLA (8ú heag.)Jasper, David, agus Colin Crowder. European Literature and Theology in the Twentieth Century: Ends of Time. Macmillan Press, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.