Steffen, W. (2005). Morpho-kinematic modelling of gaseous nebulae with Shape. Universidad Nacional Autónoma de México.
Chicago Style (17th ed.) CitationSteffen, Wolfgang. Morpho-kinematic Modelling of Gaseous Nebulae with Shape. Universidad Nacional Autónoma de México, 2005.
MLA (9th ed.) CitationSteffen, Wolfgang. Morpho-kinematic Modelling of Gaseous Nebulae with Shape. Universidad Nacional Autónoma de México, 2005.
Warning: These citations may not always be 100% accurate.