Emil Raymond Riegel. (1949). Industrial chemistry: An elementary treatise for the student and general reader. New York: Reinhold.
Chicago-стиль цитированияEmil Raymond Riegel. Industrial Chemistry: An Elementary Treatise for the Student and General Reader. New York: Reinhold, 1949.
MLA-цитированиеEmil Raymond Riegel. Industrial Chemistry: An Elementary Treatise for the Student and General Reader. New York: Reinhold, 1949.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.