Citazione Stile APA (7a Edizione)

Hemmerling, E. M. (1965). Elementary mathematics: Arithmetic, algebra & geometry. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Hemmerling, Edwin M. Elementary Mathematics: Arithmetic, Algebra & Geometry. New York: McGraw-Hill, 1965.

Citatione MLA (9a ed.)

Hemmerling, Edwin M. Elementary Mathematics: Arithmetic, Algebra & Geometry. McGraw-Hill, 1965.