Cita APA (7th ed.)

Anastassiou, G. A. (1992). Approximation theory. Marcel Dekker.

Cita Chicago (17th ed.)

Anastassiou, George A. Approximation Theory. Nueva York: Marcel Dekker, 1992.

Cita MLA (9th ed.)

Anastassiou, George A. Approximation Theory. Marcel Dekker, 1992.