Cita APA (7th ed.)

Freud, A., & Sandler, J. (1992). The Harvard lectures. Karnac Books.

Cita Chicago (17th ed.)

Freud, Anna, i Joseph Sandler. The Harvard Lectures. London: Karnac Books, 1992.

Cita MLA (9th ed.)

Freud, Anna, i Joseph Sandler. The Harvard Lectures. Karnac Books, 1992.