Cita APA (7th ed.)

Roberts, C. E. (2019). Elementary differential equations (Second edition.). CRC Press, Taylor & Francis Group.

Cita Chicago (17th ed.)

Roberts, Charles E. Elementary Differential Equations. Second edition. Boca Raton, FL: CRC Press, Taylor & Francis Group, 2019.

Cita MLA (9th ed.)

Roberts, Charles E. Elementary Differential Equations. Second edition. CRC Press, Taylor & Francis Group, 2019.

Atenció: Aquestes cites poden no estar 100% correctes.