Schmidt, C. E., Sharkey. A.G, & Friedel, R. (1974). Mass spectometric analysis of product water from coal gasification. U.S. Dept. of the Interior.
Цитирование в стиле Чикаго (17-е изд.)Schmidt, C. E., Sharkey. A.G, и R.A Friedel. Mass Spectometric Analysis of Product Water from Coal Gasification. [Washington, D.C.]: U.S. Dept. of the Interior, 1974.
Цитирование MLA (9-е изд.)Schmidt, C. E., et al. Mass Spectometric Analysis of Product Water from Coal Gasification. U.S. Dept. of the Interior, 1974.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.