Cita APA (7a ed.)

TEACHING ELEMENTARY SCHOOL... & MARKS, J. L. (1975). Teaching elementary school mathematics for understanding.-- ed.4. McGraw-hill.

Cita Chicago Style (17a ed.)

TEACHING ELEMENTARY SCHOOL... y John L. MARKS. Teaching Elementary School Mathematics for Understanding.-- Ed.4. New York: McGraw-hill, 1975.

Cita MLA (9a ed.)

TEACHING ELEMENTARY SCHOOL... y John L. MARKS. Teaching Elementary School Mathematics for Understanding.-- Ed.4. McGraw-hill, 1975.

Precaución: Estas citas no son 100% exactas.