Gaya APA
McGuinness, B, S, ;, J, S, R, ;, W, J. (1986).
Mechanical and electrical equipment for buildings (ed. 7).
:
.
Gaya MLA
McGuinness, Benjamin, Stein, ;, John, S., Reynolds, ;, William, J..
"Mechanical and electrical equipment for buildings".
ed. 7
:
,
1986.
.