Citazione Stile APA (7a Edizione)

Bonhoeffer, D. (1963). The cost of discipleship (1a. ed.). The Macmillan Company.

Citazione stile Chigago Style (17a edizione)

Bonhoeffer, Dietrich. The Cost of Discipleship. 1a. ed. Nueva York: The Macmillan Company, 1963.

Citatione MLA (9a ed.)

Bonhoeffer, Dietrich. The Cost of Discipleship. 1a. ed. The Macmillan Company, 1963.