APA-Zitierstil (7. Ausg.)

Posamentier, A. S., & Salkind, C. T. (1996). Challenging problems in algebra ([slightly altered republication of the 2. ed. 1988].). Dover.

Chicago-Zitierstil (17. Ausg.)

Posamentier, Alfred S., und Charles T. Salkind. Challenging Problems in Algebra. [slightly altered republication of the 2. ed. 1988]. New York: Dover, 1996.

MLA-Zitierstil (9. Ausg.)

Posamentier, Alfred S., und Charles T. Salkind. Challenging Problems in Algebra. [slightly altered republication of the 2. ed. 1988]. Dover, 1996.