Citazione Stile APA (7a Edizione)

Williams, J. R. (1965). Contemporary existentialism and Christian faith. Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Williams, J. Rodman. Contemporary Existentialism and Christian Faith. Englewood Cliffs: Prentice-Hall, 1965.

Citatione MLA (9a ed.)

Williams, J. Rodman. Contemporary Existentialism and Christian Faith. Prentice-Hall, 1965.