Stein, B. (1986). Mechanical And Electrical Equipment For Buildings Vol. I Benjamin Stein; Johns Reynolds And William J. Mcguinness. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Stein, Benjamin. Mechanical And Electrical Equipment For Buildings Vol. I Benjamin Stein; Johns Reynolds And William J. Mcguinness. John Wiley & Sons, 1986.
Lua MLA (8ú heag.)Stein, Benjamin. Mechanical And Electrical Equipment For Buildings Vol. I Benjamin Stein; Johns Reynolds And William J. Mcguinness. John Wiley & Sons, 1986.
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