Letwin, G., & Gates, B. (1989). El OS/2 a fondo. Anaya Multimedia.
Chicago Style (17th ed.) CitationLetwin, Gordon, and Bill Gates. El OS/2 a Fondo. Madrid: Anaya Multimedia, 1989.
MLA (9th ed.) CitationLetwin, Gordon, and Bill Gates. El OS/2 a Fondo. Anaya Multimedia, 1989.
Warning: These citations may not always be 100% accurate.