APA-viite

Watson, G. A. (1979). Approximation theory and numerical methods. J. Wiley.

Chicago-tyylinen lähdeviittaus

Watson, G. A. Approximation Theory and Numerical Methods. Chichester ; New York: J. Wiley, 1979.

MLA-viite

Watson, G. A. Approximation Theory and Numerical Methods. J. Wiley, 1979.