Gaya APA
Enviromental Control in Petrolim Engineering. (1996).
Texas:
Gulf Publishing Company.
Gaya Chicago
Enviromental Control in Petrolim Engineering.
.
Texas:
Gulf Publishing Company,
1996.
Buku Teknik Lingkungan.
Gaya MLA
Enviromental Control in Petrolim Engineering.
.
Texas:
Gulf Publishing Company,
1996.
Buku Teknik Lingkungan.
Gaya Turabian
Enviromental Control in Petrolim Engineering.
Texas:
Gulf Publishing Company,
1996.
Buku Teknik Lingkungan.