Cita APA (7th ed.)
Sandler, J., & Sandler, A. (1998). Internal objects revisited. Karnac.
Cita Chicago (17th ed.)
Sandler, Joseph, i Anne-Marie Sandler. Internal Objects Revisited. London: Karnac, 1998.
Cita MLA (9th ed.)
Sandler, Joseph, i Anne-Marie Sandler. Internal Objects Revisited. Karnac, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.