Cita APA (7th ed.)

O'Neil, P. V. (2014). Beginning partial differential equations (Third edition.). Wiley.

Cita Chicago (17th ed.)

O'Neil, Peter V. Beginning Partial Differential Equations. Third edition. Hoboken, New Jersey: Wiley, 2014.

Cita MLA (9th ed.)

O'Neil, Peter V. Beginning Partial Differential Equations. Third edition. Wiley, 2014.

Atenció: Aquestes cites poden no estar 100% correctes.