Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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