Meenakshykutty Amma, J. (1964). Investgation into the difficulties of pupils of standard X in solving geometrical excercises.
Chicago-стиль цитированияMeenakshykutty Amma, J. Investgation into the Difficulties of Pupils of Standard X in Solving Geometrical Excercises. 1964.
MLA-цитированиеMeenakshykutty Amma, J. Investgation into the Difficulties of Pupils of Standard X in Solving Geometrical Excercises. 1964.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.