Ford,Lester R. (1933). Differential Equations (1933.). McGraw-Hill Book Company,Inc.
Chicago Edition CitationFord,Lester R. Differential Equations. 1933. New York: McGraw-Hill Book Company,Inc, 1933.
Deismireacht MLAFord,Lester R. Differential Equations. 1933. McGraw-Hill Book Company,Inc, 1933.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.