Sheldon, J. G. (1975). The orientation of Nicolas Berdyaev: His relation to Jacob Boehme, Fyodor Dostoyevsky, Friedrich Nietzsche, and Henrik Ibsen. Univ. Microfilms.
Chicago-Zitierstil (17. Ausg.)Sheldon, James Gail. The Orientation of Nicolas Berdyaev: His Relation to Jacob Boehme, Fyodor Dostoyevsky, Friedrich Nietzsche, and Henrik Ibsen. Ann Arbor, Mich: Univ. Microfilms, 1975.
MLA-Zitierstil (9. Ausg.)Sheldon, James Gail. The Orientation of Nicolas Berdyaev: His Relation to Jacob Boehme, Fyodor Dostoyevsky, Friedrich Nietzsche, and Henrik Ibsen. Univ. Microfilms, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.