Stephenson, G. 1. (1985). Partial differential equations for scientists and engineers (3rd ed.). London New York: Longman.
Παραπομπή Chicago StyleStephenson, G. 1927-. Partial Differential Equations for Scientists and Engineers. 3rd ed. London New York: Longman, 1985.
Παραπομπή MLAStephenson, G. 1927-. Partial Differential Equations for Scientists and Engineers. 3rd ed. London New York: Longman, 1985.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.