Gaya APA

Stein, B, (., McGuinness, W, J. (1977). Building technology; mechanical and electrical systems (2nd ed.). Hoboken, NJ: John Wiley.

Gaya MLA

Stein, Benjamin, (et.al)., McGuinness, William, J. "Building technology; mechanical and electrical systems". 2nd ed. Hoboken, NJ: John Wiley, 1977. Text.