Cita APA

Barnett, R. A., Byleen, K., & Ziegler, M. R. (2001). Precalculus: Functions and graphs (5th ed.). Boston: McGraw Hill.

Chicago Style Citation

Barnett, Raymond A., Karl Byleen, i Michael R. Ziegler. Precalculus: Functions and Graphs. 5th ed. Boston: McGraw Hill, 2001.

Cita MLA

Barnett, Raymond A., Karl Byleen, i Michael R. Ziegler. Precalculus: Functions and Graphs. 5th ed. Boston: McGraw Hill, 2001.