Cita APA (7a ed.)

Pontriagin, L. S. 1., Kacinskas, L., & Counts, W. B. (1962). Ordinary differential equations. Addison-Wesley publishing company.

Cita Chicago Style (17a ed.)

Pontriagin, Lev Semenovich 1908, Leonas Kacinskas, y Walter B. Counts. Ordinary Differential Equations. Reading: Addison-Wesley publishing company, 1962.

Cita MLA (8a ed.)

Pontriagin, Lev Semenovich 1908, et al. Ordinary Differential Equations. Addison-Wesley publishing company, 1962.