BAGCHI, S. (1979). Industrial Steel Reference Book S.n. Baghi And Kuldip Prakash. Wiley Eastern Ltd.
Lua i Stíl Chicago (17ú heag.)BAGCHI, S.N. Industrial Steel Reference Book S.n. Baghi And Kuldip Prakash. Wiley Eastern Ltd, 1979.
Lua MLA (8ú heag.)BAGCHI, S.N. Industrial Steel Reference Book S.n. Baghi And Kuldip Prakash. Wiley Eastern Ltd, 1979.
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