Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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