Dyfyniad APA
American Society for Testing and Materials, ASTM Symposium on Modern Instrumental Methods of Elemental Analysis of Petroleum Products and Lubricants, & Nadkarni, R. A. (1991). Modern instrumental methods of elemental analysis of petroleum products and lubricants. ASTM.
Dyfyniad Arddull Chicago
American Society for Testing and Materials, ASTM Symposium on Modern Instrumental Methods of Elemental Analysis of Petroleum Products and Lubricants, and R. A. Nadkarni. Modern Instrumental Methods of Elemental Analysis of Petroleum Products and Lubricants. Philadelphia, PA: ASTM, 1991.
Dyfyniad MLA
American Society for Testing and Materials, et al. Modern Instrumental Methods of Elemental Analysis of Petroleum Products and Lubricants. ASTM, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.