Katz, D. L., & Lee. Robert L. (1990). Natural gas engineering: Production and storage. McGraw-Hill.
Chicago-čujuhus (17. p.)Katz, Donald L., juo Lee. Robert L. Natural Gas Engineering: Production and Storage. New York: McGraw-Hill, 1990.
MLA-čujuhus (9. p.)Katz, Donald L., juo Lee. Robert L. Natural Gas Engineering: Production and Storage. McGraw-Hill, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.