Danko P. E. Etc. (1983). Higher mathematics in problems and exercises.Tr by Irene Aleksanova.2pts.
استشهاد بنمط شيكاغوDanko P. E. Etc. Higher Mathematics in Problems and Exercises.Tr by Irene Aleksanova.2pts. 1983.
MLA استشهادDanko P. E. Etc. Higher Mathematics in Problems and Exercises.Tr by Irene Aleksanova.2pts. 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.