Steen, L. A. (1997). Why numbers count: Quantitative literacy for tomorrow's america. College Entrance Examination Board.
Chicago-Zitierstil (17. Ausg.)Steen, Lynn Arthur. Why Numbers Count: Quantitative Literacy for Tomorrow's America. New York: College Entrance Examination Board, 1997.
MLA-Zitierstil (9. Ausg.)Steen, Lynn Arthur. Why Numbers Count: Quantitative Literacy for Tomorrow's America. College Entrance Examination Board, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.