Nelson, W. L. (1949). Petroleum refinery engineering. New York : McGraw-Hill.
Chicago-čujuhus (17. p.)Nelson, Wilbur Lundine. Petroleum Refinery Engineering. New York : McGraw-Hill, 1949.
MLA-čujuhus (9. p.)Nelson, Wilbur Lundine. Petroleum Refinery Engineering. New York : McGraw-Hill, 1949.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.