Cita APA (7th ed.)

Henrici, P. (1962). Discrete variable methods in ordinary differential equations. Wiley.

Cita Chicago (17th ed.)

Henrici, Peter. Discrete Variable Methods in Ordinary Differential Equations. New York: Wiley, 1962.

Cita MLA (9th ed.)

Henrici, Peter. Discrete Variable Methods in Ordinary Differential Equations. Wiley, 1962.