Cita APA (7th ed.)
Blanck, G., & Blanck, R. (1974). Ego psychology: Theory and practice. Columbia University Press.
Cita Chicago (17th ed.)
Blanck, Gertrude, i Rubin Blanck. Ego Psychology: Theory and Practice. New York: Columbia University Press, 1974.
Cita MLA (9th ed.)
Blanck, Gertrude, i Rubin Blanck. Ego Psychology: Theory and Practice. Columbia University Press, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.