APA-referens (7:e uppl.)

Santayana, G. (1955). The sense of beauty. Random House.

Chicago-referens (17:e uppl.)

Santayana, George. The Sense of Beauty. New York: Random House, 1955.

MLA-referens (9:e uppl.)

Santayana, George. The Sense of Beauty. Random House, 1955.