Cita APA (7th ed.)

Hartman, P. (1982). Ordinary differential equations (2a. ed.). Birkhäuser.

Cita Chicago (17th ed.)

Hartman, Philip. Ordinary Differential Equations. 2a. ed. Boston: Birkhäuser, 1982.

Cita MLA (9th ed.)

Hartman, Philip. Ordinary Differential Equations. 2a. ed. Birkhäuser, 1982.