Cita APA (7th ed.)
ebrary, Inc, & Williams, P. (1999). Psychosis (madness). Institute of Psycho-Analysis.
Cita Chicago (17th ed.)
ebrary, Inc, i Paul Williams. Psychosis (madness). London: Institute of Psycho-Analysis, 1999.
Cita MLA (9th ed.)
ebrary, Inc, i Paul Williams. Psychosis (madness). Institute of Psycho-Analysis, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.