APA-referens (7:e uppl.)

Senk, S. L. (1998). Functions, statistics, and trigonometry (2nd ed.). Scott, Foresman.

Chicago-referens (17:e uppl.)

Senk, Sharon L. Functions, Statistics, and Trigonometry. 2nd ed. Glenview, Illinois: Scott, Foresman, 1998.

MLA-referens (9:e uppl.)

Senk, Sharon L. Functions, Statistics, and Trigonometry. 2nd ed. Scott, Foresman, 1998.