Encylopedia... (1974). Chemical and process technology encylopedia. Mc Graw Hill.
Chicago Style (17th ed.) CitationEncylopedia... Chemical and Process Technology Encylopedia. Mc Graw Hill, 1974.
Cita MLAEncylopedia... Chemical and Process Technology Encylopedia. Mc Graw Hill, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.