Παραπομπή σε μορφή APA (7η εκδ.)

Showalter, R. E. (1997). Monotone operators in Banach space and nonlinear partial differential equations. American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Showalter, R. E. Monotone Operators in Banach Space and Nonlinear Partial Differential Equations. Providence, RI: American Mathematical Society, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Showalter, R. E. Monotone Operators in Banach Space and Nonlinear Partial Differential Equations. American Mathematical Society, 1997.