APA aipamena

Gas Research Institute (U.S.), American Society for Metals, Hill, V. L., & Black, H. L. (1981). The Properties and performance of materials in the coal gasifcation environment: Proceedings of a conference held 8-10 September 1980, Pittsburgh, Pennsylvania. American Society for Metals.

Chicago Style aipamena

Gas Research Institute (U.S.), American Society for Metals, V. L. Hill, and Herbert L. Black. The Properties and Performance of Materials in the Coal Gasifcation Environment: Proceedings of a Conference Held 8-10 September 1980, Pittsburgh, Pennsylvania. Metals Park, Ohio: American Society for Metals, 1981.

MLA aipamena

Gas Research Institute (U.S.), et al. The Properties and Performance of Materials in the Coal Gasifcation Environment: Proceedings of a Conference Held 8-10 September 1980, Pittsburgh, Pennsylvania. American Society for Metals, 1981.