Cita APA (7th ed.)
Heinemann, F. H. (1958). Existentialism and the predicament. Harper & Row.
Cita Chicago (17th ed.)
Heinemann, F H. Existentialism and the Predicament. New York: Harper & Row, 1958.
Cita MLA (9th ed.)
Heinemann, F H. Existentialism and the Predicament. Harper & Row, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.