Cita APA (7a ed.)

Pontriaguin, L. S., Kacinskas, L., & Counts, W. B. (1962). Ordinary differential equations. Addison-Wesley.

Cita Chicago Style (17a ed.)

Pontriaguin, L. S., Leonas Kacinskas, y Walter B. Counts. Ordinary Differential Equations. Reading, Mass. [etc.]: Addison-Wesley, 1962.

Cita MLA (9a ed.)

Pontriaguin, L. S., et al. Ordinary Differential Equations. Addison-Wesley, 1962.