Παραπομπή σε μορφή APA (7η εκδ.)

Bellman, R. (1985). Partial differential equations: New methods for their treatment and solution. D. Reidel Publishing Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bellman, Richard. Partial Differential Equations: New Methods for Their Treatment and Solution. Dordreht ; Boston: D. Reidel Publishing Company, 1985.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bellman, Richard. Partial Differential Equations: New Methods for Their Treatment and Solution. D. Reidel Publishing Company, 1985.