Agnew, R. P. (1960). Differential equations (2d ed.). McGraw-Hill.
Chicago Edition CitationAgnew, Ralph Palmer. Differential Equations. 2d ed. New York: McGraw-Hill, 1960.
Cita MLAAgnew, Ralph Palmer. Differential Equations. 2d ed. McGraw-Hill, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.