Cita APA (7th ed.)
Progoff, I. The Symbolic and the Real: A New Psychological Approach to the Fuller Experience of Personal Existence. McGraw-Hill.
Cita Chicago (17th ed.)
Progoff, Ira. The Symbolic and the Real: A New Psychological Approach to the Fuller Experience of Personal Existence. Nueva York, EUA: McGraw-Hill.
Cita MLA (9th ed.)
Progoff, Ira. The Symbolic and the Real: A New Psychological Approach to the Fuller Experience of Personal Existence. McGraw-Hill.
Atenció: Aquestes cites poden no estar 100% correctes.