Lua APA (7ú heag.)

Bion, W. R., & Bion, F. (2005). Cogitations (New extended ed.). Karnac Books.

Lua i Stíl Chicago (17ú heag.)

Bion, Wilfred R., agus Francesca Bion. Cogitations. New extended ed. London: Karnac Books, 2005.

Lua MLA (9ú heag.)

Bion, Wilfred R., agus Francesca Bion. Cogitations. New extended ed. Karnac Books, 2005.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.