Raggi, E., Thomas, K., & Vugt, S. v. (2011). Beginning Ubuntu Linux: [Natty Narwhal edition] (Sixth ed.). Apress. https://doi.org/10.1007/978-1-4302-3627-6
Chicago Style (17th ed.) CitationRaggi, Emilio, Keir Thomas, and Sander van Vugt. Beginning Ubuntu Linux: [Natty Narwhal Edition]. Sixth ed. Berkeley, CA: Apress, 2011. https://doi.org/10.1007/978-1-4302-3627-6.
MLA (9th ed.) CitationRaggi, Emilio, et al. Beginning Ubuntu Linux: [Natty Narwhal Edition]. Sixth ed. Apress, 2011. https://doi.org/10.1007/978-1-4302-3627-6.
Warning: These citations may not always be 100% accurate.