el- gendi, s. (1965). a course in numerical treatment of differential equations. the institute of national planning.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)el- gendi, salah. A Course in Numerical Treatment of Differential Equations. cairo: the institute of national planning, 1965.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)el- gendi, salah. A Course in Numerical Treatment of Differential Equations. the institute of national planning, 1965.