Gaya APA
KELLY, A, J., Logothetti, D, E. (1976).
MATHEMATICS FOR ELEMENTARY TEACHERS .
Belmont, California:
Wadsworth Publishing Company.
Gaya MLA
KELLY, Alice, J.., Logothetti, David, E..
"MATHEMATICS FOR ELEMENTARY TEACHERS".
Belmont, California:
Wadsworth Publishing Company,
1976.
Textbook.