APA-viite

Ortega, J. M. (1970). Iterative solution of nonlinear equations in several variables. Academic Press.

Chicago-tyylinen lähdeviittaus

Ortega, James M. Iterative Solution of Nonlinear Equations in Several Variables. New York: Academic Press, 1970.

MLA-viite

Ortega, James M. Iterative Solution of Nonlinear Equations in Several Variables. Academic Press, 1970.