Hopp, V. (1983). Handbook of applied chemistry: Facts for engineers, scientists, technicians and technical managers. Hemisphere Publishing Corporation.
शिकागो स्टाइल उद्धरणHopp, Vollrath. Handbook of Applied Chemistry: Facts for Engineers, Scientists, Technicians and Technical Managers. New York: Hemisphere Publishing Corporation, 1983.
एमएलए उद्धरणHopp, Vollrath. Handbook of Applied Chemistry: Facts for Engineers, Scientists, Technicians and Technical Managers. Hemisphere Publishing Corporation, 1983.
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