Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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