APA-viite (7. p.)

Barnett, R. A. .. [. a., Ziegler, M. R., Byleen, K. E., & Sobecki, D. (2011). Precalculus (7th ed.). McGraw-Hill.

Chicago-viite (17. p.)

Barnett, Raymond A. ... [et al.], Michael R. Ziegler, Karl E. Byleen, ja Dave Sobecki. Precalculus. 7th ed. Dubuque, IA: McGraw-Hill, 2011.

MLA-viite (9. p.)

Barnett, Raymond A. ... [et al.], et al. Precalculus. 7th ed. McGraw-Hill, 2011.