Cita APA (7th ed.)

Moran, J. F., & Murphy, M. E. (1996). Precalculus concepts in context. Brooks/Cole.

Cita Chicago (17th ed.)

Moran, Judith Flagg, i Mary E. Murphy. Precalculus Concepts in Context. Pacific Grove: Brooks/Cole, 1996.

Cita MLA (9th ed.)

Moran, Judith Flagg, i Mary E. Murphy. Precalculus Concepts in Context. Brooks/Cole, 1996.