Cita APA (7th ed.)

Davis, M. J., Moran, J. F., & Murphy, M. E. (1993). Precalculus in context: Functioning in the real world. PWS-Kent.

Cita Chicago (17th ed.)

Davis, Marsha Jane, Judy Flagg Moran, i Mary E. Murphy. Precalculus in Context: Functioning in the Real World. Boston: PWS-Kent, 1993.

Cita MLA (9th ed.)

Davis, Marsha Jane, et al. Precalculus in Context: Functioning in the Real World. PWS-Kent, 1993.