Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.