Duncan, E. H. (1979). Soren kierkegaard with an additional chapte. Word Book Publishers.
Cita Chicago (17th ed.)Duncan, Elmer H. Soren Kierkegaard with an Additional Chapte. Word Book Publishers, 1979.
Cita MLA (9th ed.)Duncan, Elmer H. Soren Kierkegaard with an Additional Chapte. Word Book Publishers, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.