Gaya APA
Johansson, L.. (1980).
Flame Cleaning of Concrete .
:
s.n..
Gaya Chicago
Johansson, L..
Flame Cleaning of Concrete.
:
s.n.,
1980.
Text.
Gaya MLA
Johansson, L..
Flame Cleaning of Concrete.
:
s.n.,
1980.
Text.
Gaya Turabian
Johansson, L..
Flame Cleaning of Concrete.
:
s.n.,
1980.
Print.