Cita APA (7th ed.)
Robert, C. A. (1966). A life worth living. Word Books.
Cita Chicago (17th ed.)
Robert, C. A. A Life Worth Living. Waco, Texas: Word Books, 1966.
Cita MLA (9th ed.)
Robert, C. A. A Life Worth Living. Word Books, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.