APA-referens (7:e uppl.)

Harrington, J. W. (1973). To see a world. G. V. Mosby Co.

Chicago-referens (17:e uppl.)

Harrington, John Wilbur. To See a World. Saint Louis: G. V. Mosby Co, 1973.

MLA-referens (9:e uppl.)

Harrington, John Wilbur. To See a World. G. V. Mosby Co, 1973.