Gaya APA
Bennett,Jr., A, B., Nelson, L. (2007).
Mathematics for elementary teachers: a conceptual approach (7th. Ed.).
Singapore:
McGraw-Hill.
Gaya MLA
Bennett,Jr., Albert, B.., Nelson, L.Ted.
"Mathematics for elementary teachers: a conceptual approach".
7th. Ed.
Singapore:
McGraw-Hill,
2007.
Text.