John, F. (1982). Partial differential equations (Fourth edition.). Springer-Verlag.
Chicago Style (17th ed.) CitationJohn, Fritz. Partial Differential Equations. Fourth edition. New York: Springer-Verlag, 1982.
ציטוט MLAJohn, Fritz. Partial Differential Equations. Fourth edition. Springer-Verlag, 1982.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.