LAFFER, W. B. Mathematics for General Education. Dickenson Publishing Company.
Chicago (17e ed.) BronvermeldingLAFFER, Walter B. Mathematics for General Education. Dickenson Publishing Company.
MLA (8e ed.) BronvermeldingLAFFER, Walter B. Mathematics for General Education. Dickenson Publishing Company.
Let op: Deze citaties zijn niet altijd 100% accuraat.