Martin, J. (1994). Principles of object-oriented analysis and design. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Martin, James. Principles of Object-oriented Analysis and Design. Singapore: Prentice Hall, 1994.
Lua MLA (9ú heag.)Martin, James. Principles of Object-oriented Analysis and Design. Prentice Hall, 1994.
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