APA (7e ed.) Bronvermelding
Steen, L. A. On the Shoulders of Giants: New Approaches to Numeracy. National Academy of Sciences.
Chicago (17e ed.) Bronvermelding
Steen, Lynn Arthur. On the Shoulders of Giants: New Approaches to Numeracy. Washington, EUA: National Academy of Sciences.
MLA (9e ed.) Bronvermelding
Steen, Lynn Arthur. On the Shoulders of Giants: New Approaches to Numeracy. National Academy of Sciences.
Let op: Deze citaties zijn niet altijd 100% accuraat.