APA (7th ed.) Zitazioa
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.
Chicago Style (17th ed.) Zitazioa
American Society for Testing and Materials, ASTM Symposium on Modern Instrumental Methods of Elemental Analysis of Petroleum Products and Lubricants, eta R. A. Nadkarni. Modern Instrumental Methods of Elemental Analysis of Petroleum Products and Lubricants. Philadelphia, PA: ASTM, 1991.
MLA (9th ed.) Zitazioa
American Society for Testing and Materials, et al. Modern Instrumental Methods of Elemental Analysis of Petroleum Products and Lubricants. ASTM, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.