el- gendi, s. (1965). a course in numerical treatment of differential equations. the institute of national planning.
Citação do estilo Chicago (17ª ed.)el- gendi, salah. A Course in Numerical Treatment of Differential Equations. cairo: the institute of national planning, 1965.
Citação MLA (9ª ed.)el- gendi, salah. A Course in Numerical Treatment of Differential Equations. the institute of national planning, 1965.