WALKER M.B. (1996). LAROUSSE DICTIONARY OF SCIENCE & TECHNOLOGY. ALLIED CHAMBERS (I) LTD.
Lua i Stíl Chicago (17ú heag.)WALKER M.B. LAROUSSE DICTIONARY OF SCIENCE & TECHNOLOGY. NEW DELHI: ALLIED CHAMBERS (I) LTD, 1996.
Lua MLA (9ú heag.)WALKER M.B. LAROUSSE DICTIONARY OF SCIENCE & TECHNOLOGY. ALLIED CHAMBERS (I) LTD, 1996.
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