Lua APA (7ú heag.)

ebrary, Inc, & Shand, J. (2005). Central works of philosophy. Acumen.

Lua i Stíl Chicago (17ú heag.)

ebrary, Inc, agus John Shand. Central Works of Philosophy. Chesham [U.K.]: Acumen, 2005.

Lua MLA (9ú heag.)

ebrary, Inc, agus John Shand. Central Works of Philosophy. Acumen, 2005.

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