Gaya APA

Kierkegaard, S. (). The difficulty of being Christian, texts ed. and introd.by J.Colette O.P., English version by J.M.McInerny and M.Turcotte, (repr.) : Kierkegaard et la diffulté d'être chrétien, 1964. Cet.pertama terj.1968.. . University of Notre Dame Press: -1969.

Gaya MLA

Kierkegaard, S.. "The difficulty of being Christian, texts ed. and introd.by J.Colette O.P., English version by J.M.McInerny and M.Turcotte, (repr.) : Kierkegaard et la diffulté d'être chrétien, 1964. Cet.pertama terj.1968..". University of Notre Dame Press: -1969, . Buku.