Gaya APA
BROCK, H.R. (1985).
Oil and gas accounting : H.R. Brock .
Texas:
Profesional development Inst..
Gaya Chicago
BROCK, H.R.
Oil and gas accounting : H.R. Brock.
Texas:
Profesional development Inst.,
1985.
Text.
Gaya MLA
BROCK, H.R.
Oil and gas accounting : H.R. Brock.
Texas:
Profesional development Inst.,
1985.
Text.
Gaya Turabian
BROCK, H.R.
Oil and gas accounting : H.R. Brock.
Texas:
Profesional development Inst.,
1985.
Print.