Παραπομπή APA

Murphy, G. M. (1960). Ordinary differential equations and their solutions. Van Nostrand.

Παραπομπή Chicago Style

Murphy, George M. Ordinary Differential Equations and Their Solutions. London: Van Nostrand, 1960.

Παραπομπή MLA

Murphy, George M. Ordinary Differential Equations and Their Solutions. Van Nostrand, 1960.