Kalin, R., & Green, G. F. (1966). Modern mathematics for the elementary school teacher: An instructional system for teaching the content and methodology of modern elementary school mathematics. McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Kalin, Robert, e George F. Green. Modern Mathematics for the Elementary School Teacher: An Instructional System for Teaching the Content and Methodology of Modern Elementary School Mathematics. New York: McGraw-Hill, 1966.
Citatione MLA (9a ed.)Kalin, Robert, e George F. Green. Modern Mathematics for the Elementary School Teacher: An Instructional System for Teaching the Content and Methodology of Modern Elementary School Mathematics. McGraw-Hill, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.