APA-referens (7:e uppl.)

LeTourneau, R. (1975). Keeping your cool in a world of tension. Zondervan.

Chicago-referens (17:e uppl.)

LeTourneau, Richard. Keeping Your Cool in a World of Tension. Michigan: Zondervan, 1975.

MLA-referens (9:e uppl.)

LeTourneau, Richard. Keeping Your Cool in a World of Tension. Zondervan, 1975.