Larson, R. E., David E. Heyd, Hostetler, R. P., & Edwards, B. H. (1995). Precalculus with limits: A graphing approach. D.C. Health.
Chicago (17e ed.) BronvermeldingLarson, Roland E., David E. Heyd, Robert P. Hostetler, en Bruce H. Edwards. Precalculus with Limits: A Graphing Approach. Lexington, Massachusetts: D.C. Health, 1995.
MLA (9e ed.) BronvermeldingLarson, Roland E., et al. Precalculus with Limits: A Graphing Approach. D.C. Health, 1995.
Let op: Deze citaties zijn niet altijd 100% accuraat.