Roper, D. (2008). The little book of time and money: Supporting problem solving, reasoning and numeracy. A&C Black.
Chicago-Zitierstil (17. Ausg.)Roper, Dawn. The Little Book of Time and Money: Supporting Problem Solving, Reasoning and Numeracy. London: A&C Black, 2008.
MLA-Zitierstil (9. Ausg.)Roper, Dawn. The Little Book of Time and Money: Supporting Problem Solving, Reasoning and Numeracy. A&C Black, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.