APA引文

Biennial lignite Symposium on the Technology and Utilization of Low-Rank Coals Texas. (1987). Proceedings of the 14th biennial lignite symposium on the technology and utilization of low-rank coals, May 18-21, 1987, Dallas, Texas ; sponsors, University of North Dakota Energy Research Center and U.S. Department of Energy ; coordinated by the University of North Dakota.

芝加哥风格引文

Biennial lignite Symposium on the Technology and Utilization of Low-Rank Coals Texas. Proceedings of the 14th Biennial Lignite Symposium on the Technology and Utilization of Low-rank Coals, May 18-21, 1987, Dallas, Texas ; Sponsors, University of North Dakota Energy Research Center and U.S. Department of Energy ; Coordinated by the University of North Dakota. [s.l. : s.n.], 1987.

MLA引文

Biennial lignite Symposium on the Technology and Utilization of Low-Rank Coals Texas. Proceedings of the 14th Biennial Lignite Symposium on the Technology and Utilization of Low-rank Coals, May 18-21, 1987, Dallas, Texas ; Sponsors, University of North Dakota Energy Research Center and U.S. Department of Energy ; Coordinated by the University of North Dakota. 1987.

警告:这些引文格式不一定是100%准确.