Cita APA (7th ed.)

Bedford, C. W., Hammond, E. E., Best, G. W., & Lux, J. R. (1970). Fields and Functions: A course in precalculus mathematics. Collier-Macmillan.

Cita Chicago (17th ed.)

Bedford, Crayton W., Edmond E. Hammond, George W. Best, i J. Richard Lux. Fields and Functions: A Course in Precalculus Mathematics. Londres: Collier-Macmillan, 1970.

Cita MLA (9th ed.)

Bedford, Crayton W., et al. Fields and Functions: A Course in Precalculus Mathematics. Collier-Macmillan, 1970.