Davis, B. E., Llewellyn, T. O., & Sullivan, G. V. (1982). Beneficiation of a phosphate ore produced by borehole mining. U.S. Dept. of the Interior, Bureau of Mines.
Цитирование в стиле Чикаго (17-е изд.)Davis, B. E., T. O. Llewellyn, и G. V. Sullivan. Beneficiation of a Phosphate Ore Produced by Borehole Mining. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1982.
Цитирование MLA (9-е изд.)Davis, B. E., et al. Beneficiation of a Phosphate Ore Produced by Borehole Mining. U.S. Dept. of the Interior, Bureau of Mines, 1982.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.