APA (7th ed.) Zitazioa

Bion, W. R. (2002). Transformations. Karnac.

Chicago Style (17th ed.) Zitazioa

Bion, W. R. Transformations. London, [England] ; New York, [New York]: Karnac, 2002.

MLA (9th ed.) Zitazioa

Bion, W. R. Transformations. Karnac, 2002.