Gaya APA
Levenhagen,John I, Spethmann,Donald H. (1993).
HVAC controls and systems
HVAC conontrols and systems
HVAC c .
New York:
McGraw-Hill.
Gaya Chicago
Levenhagen,John I, Spethmann,Donald H.
HVAC controls and systems
HVAC conontrols and systems
HVAC c.
New York:
McGraw-Hill,
1993.
Text.
Gaya MLA
Levenhagen,John I, Spethmann,Donald H.
HVAC controls and systems
HVAC conontrols and systems
HVAC c.
New York:
McGraw-Hill,
1993.
Text.
Gaya Turabian
Levenhagen,John I, Spethmann,Donald H.
HVAC controls and systems
HVAC conontrols and systems
HVAC c.
New York:
McGraw-Hill,
1993.
Print.