Lua APA (7ú heag.)

Santayana, G. (1935). The philosophie of Santayana. Random House.

Lua i Stíl Chicago (17ú heag.)

Santayana, George. The Philosophie of Santayana. New York: Random House, 1935.

Lua MLA (8ú heag.)

Santayana, George. The Philosophie of Santayana. Random House, 1935.

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