(1984). The free software catalog and directory: The what, where, why, and how of selecting, locating, acquiring, and using free software / Robert A. Froehlich.
Citace podle Chicago (17th ed.)The Free Software Catalog and Directory: The What, Where, Why, and How of Selecting, Locating, Acquiring, and Using Free Software / Robert A. Froehlich. 1984.
Citace podle MLA (9th ed.)The Free Software Catalog and Directory: The What, Where, Why, and How of Selecting, Locating, Acquiring, and Using Free Software / Robert A. Froehlich. 1984.
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