Cita APA (7th ed.)
Bion, W. R. (2007). Second thoughts: Selected papers on psycho-analysis. Karnac.
Cita Chicago (17th ed.)
Bion, Wilfred R. Second Thoughts: Selected Papers on Psycho-analysis. London: Karnac, 2007.
Cita MLA (9th ed.)
Bion, Wilfred R. Second Thoughts: Selected Papers on Psycho-analysis. Karnac, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.