Dyfyniad APA

Service, U. o. T. P. E. (1971). Fishing tools and techniques. Austin, Tex..

Dyfyniad Arddull Chicago

Service, University of Texas. Petroleum Extension. Fishing Tools and Techniques. Austin, Tex., 1971.

Dyfyniad MLA

Service, University of Texas. Petroleum Extension. Fishing Tools and Techniques. Austin, Tex., 1971.

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