Παραπομπή σε μορφή APA (7η εκδ.)

Agarwal, R. P., & O’Regan, D. (2009). Ordinary and Partial Differential Equations: With Special Functions, Fourier Series, and Boundary Value Problems. Springer New York.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Agarwal, Ravi P., και Donal O’Regan. Ordinary and Partial Differential Equations: With Special Functions, Fourier Series, and Boundary Value Problems. New York, NY: Springer New York, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

Agarwal, Ravi P., και Donal O’Regan. Ordinary and Partial Differential Equations: With Special Functions, Fourier Series, and Boundary Value Problems. Springer New York, 2009.