WILKINSON A. (1995). MAKING QUALITY CONTROL. ROUTLEDGE & KOGAN PRESS.
Lua i Stíl Chicago (17ú heag.)WILKINSON A. MAKING QUALITY CONTROL. LONDON: ROUTLEDGE & KOGAN PRESS, 1995.
Lua MLA (9ú heag.)WILKINSON A. MAKING QUALITY CONTROL. ROUTLEDGE & KOGAN PRESS, 1995.
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