Gaya APA
Severns, Williams H.. (1958).
Air conditioning and refrigeration .
London:
John Wiley & Sons, Inc.
Gaya Chicago
Severns, Williams H..
Air conditioning and refrigeration.
London:
John Wiley & Sons, Inc,
1958.
.
Gaya MLA
Severns, Williams H..
Air conditioning and refrigeration.
London:
John Wiley & Sons, Inc,
1958.
.
Gaya Turabian
Severns, Williams H..
Air conditioning and refrigeration.
London:
John Wiley & Sons, Inc,
1958.
.