Cofnodi Dyfyniadau
Dyfyniad APA
Goebel Edwin D., Asbury Sally, & Buie Margaret. (1957). The petroleum industry in Kansas. State Geological Survey.
Successfully copied to clipboard
Copying to clipboard failed
Dyfyniad Arddull Chicago
Goebel Edwin D., Asbury Sally, and Buie Margaret. The petroleum Industry in Kansas. State Geological Survey, 1957.
Successfully copied to clipboard
Copying to clipboard failed
Dyfyniad MLA
Goebel Edwin D., et al. The petroleum Industry in Kansas. State Geological Survey, 1957.
Successfully copied to clipboard
Copying to clipboard failed
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.