H. O. Castañeda. (2002). Study of electron density in planetary nebulae. Universidad Nacional Autónoma de México.
Chicago Style (17th ed.) CitationH. O. Castañeda. Study of Electron Density in Planetary Nebulae. Universidad Nacional Autónoma de México, 2002.
MLA (9th ed.) CitationH. O. Castañeda. Study of Electron Density in Planetary Nebulae. Universidad Nacional Autónoma de México, 2002.
Warning: These citations may not always be 100% accurate.