APA-referens (7:e uppl.)

Swokowski, E. W. (1986). Fundamentals of algebra and trigonometry (6th ed.). Prindle, Weber & Schmidt.

Chicago-referens (17:e uppl.)

Swokowski, Earl W. Fundamentals of Algebra and Trigonometry. 6th ed. Boston: Prindle, Weber & Schmidt, 1986.

MLA-referens (9:e uppl.)

Swokowski, Earl W. Fundamentals of Algebra and Trigonometry. 6th ed. Prindle, Weber & Schmidt, 1986.