Lua APA (7ú heag.)

Palmer, D. Does the center hold?: An introduction to Western philosophy.

Lua i Stíl Chicago (17ú heag.)

Palmer, Donald. Does the Center Hold?: An Introduction to Western Philosophy.

Lua MLA (9ú heag.)

Palmer, Donald. Does the Center Hold?: An Introduction to Western Philosophy.

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