Dyfyniad APA

Drilling Technology Symposium New Orleans, La., American Society of Mechanical Engineers. Petroleum Division, Energy-Sources Technology Conference and Exhibition, Weiner, P. D., & Kastor, R. L. (1990). Drilling Technology Symposium, 1990: Presented at the Thirteenth Annual Energy-Sources Technology Conference and Exhibition, New Orleans, Louisiana, January 14-18, 1990. American Society of Mechanical Engineers.

Dyfyniad Arddull Chicago

Drilling Technology Symposium New Orleans, La., American Society of Mechanical Engineers. Petroleum Division, Energy-Sources Technology Conference and Exhibition, P. D. Weiner, and R. L. Kastor. Drilling Technology Symposium, 1990: Presented at the Thirteenth Annual Energy-Sources Technology Conference and Exhibition, New Orleans, Louisiana, January 14-18, 1990. New York, N.Y.: American Society of Mechanical Engineers, 1990.

Dyfyniad MLA

Drilling Technology Symposium New Orleans, La., et al. Drilling Technology Symposium, 1990: Presented at the Thirteenth Annual Energy-Sources Technology Conference and Exhibition, New Orleans, Louisiana, January 14-18, 1990. American Society of Mechanical Engineers, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.