Lua APA (7ú heag.)
Singh,A.K. Engineering physics / Malik, H.K: TMH.
Lua i Stíl Chicago (17ú heag.)
Singh,A.K. Engineering Physics / Malik, H.K: TMH.
Lua MLA (9ú heag.)
Singh,A.K. Engineering Physics / Malik, H.K: TMH.
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