Cita APA (7th ed.)
Kaam, A. v. The Art of Existential Counseling. Dimension Books.
Cita Chicago (17th ed.)
Kaam, Adrian van. The Art of Existential Counseling. Wilkes-Barre, EUA: Dimension Books.
Cita MLA (9th ed.)
Kaam, Adrian van. The Art of Existential Counseling. Dimension Books.
Atenció: Aquestes cites poden no estar 100% correctes.