Cita APA (7th ed.)

Bellak, L. (1973). Ego functions in schizophrenics, neurotics, and normals; a systematic study of conceptual, diagnostic and therapeutic aspects. Wiley Interscience.

Cita Chicago (17th ed.)

Bellak, Leopold. Ego Functions in Schizophrenics, Neurotics, and Normals; a Systematic Study of Conceptual, Diagnostic and Therapeutic Aspects. New York: Wiley Interscience, 1973.

Cita MLA (9th ed.)

Bellak, Leopold. Ego Functions in Schizophrenics, Neurotics, and Normals; a Systematic Study of Conceptual, Diagnostic and Therapeutic Aspects. Wiley Interscience, 1973.