Citazione Stile APA (7a Edizione)

CHENEY, E. W. (1966). Introduction to approximation theory. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

CHENEY, E. W. Introduction to Approximation Theory. New York: McGraw-Hill, 1966.

Citatione MLA (9a ed.)

CHENEY, E. W. Introduction to Approximation Theory. McGraw-Hill, 1966.