Clegg, D., & Barker, R. (1994). CASE method fast-track: A RAD approach. Addison-Wesley Pub. Co..
Lua i Stíl Chicago (17ú heag.)Clegg, Dai, agus Richard Barker. CASE Method Fast-track: A RAD Approach. Wokingham: Addison-Wesley Pub. Co., 1994.
Lua MLA (8ú heag.)Clegg, Dai, agus Richard Barker. CASE Method Fast-track: A RAD Approach. Addison-Wesley Pub. Co., 1994.
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