Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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