Hollick, M. (1993). An Introduction To Project Evalution Malcolm Hollick. Longman Cheshire.
Lua i Stíl Chicago (17ú heag.)Hollick, Malcolm. An Introduction To Project Evalution Malcolm Hollick. Longman Cheshire, 1993.
Lua MLA (8ú heag.)Hollick, Malcolm. An Introduction To Project Evalution Malcolm Hollick. Longman Cheshire, 1993.
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