Gaya APA
Denver, H.. (1981).
A Method of Settlement Caculation .
:
s.n..
Gaya Chicago
Denver, H..
A Method of Settlement Caculation.
:
s.n.,
1981.
Text.
Gaya MLA
Denver, H..
A Method of Settlement Caculation.
:
s.n.,
1981.
Text.
Gaya Turabian
Denver, H..
A Method of Settlement Caculation.
:
s.n.,
1981.
Print.