APA-referens (7:e uppl.)

Poole, B. (1994). Introductory algebra (2nd ed.). Prentice-Hall.

Chicago-referens (17:e uppl.)

Poole, Barbara. Introductory Algebra. 2nd ed. Englewood Cliffs: Prentice-Hall, 1994.

MLA-referens (9:e uppl.)

Poole, Barbara. Introductory Algebra. 2nd ed. Prentice-Hall, 1994.