Gaya APA

Lefteuw, J. (1987). The Cross of suffering love, a nonviolent path to peace in Tolstoy, Gandhi and Douglass. Disertasi . Roma: PULAcademia Alfonsiana.

Gaya MLA

Lefteuw, Johannes. "The Cross of suffering love, a nonviolent path to peace in Tolstoy, Gandhi and Douglass. Disertasi ". Roma: PULAcademia Alfonsiana, 1987. Buku.