Gaya APA
Refrigeration and air conditioning. (2001).
Singapore:
McGraw-Hill.
Gaya Chicago
Refrigeration and air conditioning.
.
Singapore:
McGraw-Hill,
2001.
Buku.
Gaya MLA
Refrigeration and air conditioning.
.
Singapore:
McGraw-Hill,
2001.
Buku.
Gaya Turabian
Refrigeration and air conditioning.
Singapore:
McGraw-Hill,
2001.
Buku.