YOFFIE, D. B. (1994). Strategic Management In Information Technology David B. Yoffie. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)YOFFIE, David B. Strategic Management In Information Technology David B. Yoffie. Prentice Hall, 1994.
Lua MLA (8ú heag.)YOFFIE, David B. Strategic Management In Information Technology David B. Yoffie. Prentice Hall, 1994.
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