Edmond, C. E., Plotkin, S. H., & Washington, A. J. (1981). Essentials of basic mathematics (3rd ed.). Benjamin/Cummings.
Chicago (17e ed.) BronvermeldingEdmond, Carolyn E., Samuel H. Plotkin, en Allyn J. Washington. Essentials of Basic Mathematics. 3rd ed. Menlo Park, Calif: Benjamin/Cummings, 1981.
MLA (9e ed.) BronvermeldingEdmond, Carolyn E., et al. Essentials of Basic Mathematics. 3rd ed. Benjamin/Cummings, 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.