APA (7e ed.) Bronvermelding
Fendel, D. M. (1987). Understanding the structure of elementary school mathematics. Allyn and Bacon.
Chicago (17e ed.) Bronvermelding
Fendel, Daniel M. Understanding the Structure of Elementary School Mathematics. Boston: Allyn and Bacon, 1987.
MLA (9e ed.) Bronvermelding
Fendel, Daniel M. Understanding the Structure of Elementary School Mathematics. Allyn and Bacon, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.