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.