Gaya APA
Emerick, R, H. (1966).
Handbook of mechanical specifications for buildings and plants : a checklist for engineers and architects .
New York:
McGraw-Hill Book Company.
Gaya MLA
Emerick, Robert, Henderson.
"Handbook of mechanical specifications for buildings and plants : a checklist for engineers and architects".
New York:
McGraw-Hill Book Company,
1966.
Text.