Cita APA (7a ed.)

Symposium on Treating the Acne Patient. The Skin and the Psyche & Leyden, J. J. (1989). Treating the acne patient: The skin and the psyche : Symposium Proceedings, Barcelona, November, 1988. Pennine.

Cita Chicago Style (17a ed.)

Symposium on Treating the Acne Patient. The Skin and the Psyche y James J. Leyden. Treating the Acne Patient: The Skin and the Psyche : Symposium Proceedings, Barcelona, November, 1988. Macclesfield: Pennine, 1989.

Cita MLA (9a ed.)

Symposium on Treating the Acne Patient. The Skin and the Psyche y James J. Leyden. Treating the Acne Patient: The Skin and the Psyche : Symposium Proceedings, Barcelona, November, 1988. Pennine, 1989.