Cita APA (7th ed.)
Agarwal, R. P., & O'Regan, D. (2009). Ordinary and partial differential equations: With special functions, Fourier series, and boundary value problems. Springer.
Cita Chicago (17th ed.)
Agarwal, Ravi P., i Donal O'Regan. Ordinary and Partial Differential Equations: With Special Functions, Fourier Series, and Boundary Value Problems. New York, NY: Springer, 2009.
Cita MLA (9th ed.)
Agarwal, Ravi P., i Donal O'Regan. Ordinary and Partial Differential Equations: With Special Functions, Fourier Series, and Boundary Value Problems. Springer, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.