APA-viite (7. p.)

Künzi, H. P., Tzschach, H. G., & Zehnder, C. A. (1968). Numerical methods of mathematical optimization with ALGOL and FORTRAN programs. Academic Press.

Chicago-viite (17. p.)

Künzi, Hans Paul, H. G. Tzschach, ja C. A. Zehnder. Numerical Methods of Mathematical Optimization with ALGOL and FORTRAN Programs. New York: Academic Press, 1968.

MLA-viite (8. p.)

Künzi, Hans Paul, et al. Numerical Methods of Mathematical Optimization with ALGOL and FORTRAN Programs. Academic Press, 1968.