HENRY, N. B. Social Forces Influencing American Education, Part 2. National Society for the Study of Education.
Chicago-стиль цитированияHENRY, Nelson B. Social Forces Influencing American Education, Part 2. National Society for the Study of Education.
MLA-цитированиеHENRY, Nelson B. Social Forces Influencing American Education, Part 2. National Society for the Study of Education.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.