Lua APA (7ú heag.)

Ferm, D. W. (1981). Contemporary American theologies: A critical survey. Seabury Press.

Lua i Stíl Chicago (17ú heag.)

Ferm, Deane William. Contemporary American Theologies: A Critical Survey. New York: Seabury Press, 1981.

Lua MLA (9ú heag.)

Ferm, Deane William. Contemporary American Theologies: A Critical Survey. Seabury Press, 1981.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.