Cita APA (7a ed.)

Willers, F. (1947). Practical analysis: : Graphical and numerical methods. Dover Publications.

Cita Chicago Style (17a ed.)

Willers, Fr.A. Practical Analysis: : Graphical and Numerical Methods. New York: Dover Publications, 1947.

Cita MLA (9a ed.)

Willers, Fr.A. Practical Analysis: : Graphical and Numerical Methods. Dover Publications, 1947.