Gaya APA
CANADA, John R. (1973).
ENGINEERING ECONOMY (5).
:
.
Gaya Chicago
CANADA, John R.
ENGINEERING ECONOMY.
5
:
,
1973.
Text.
Gaya MLA
CANADA, John R.
ENGINEERING ECONOMY.
5
:
,
1973.
Text.
Gaya Turabian
CANADA, John R.
ENGINEERING ECONOMY.
5
:
,
1973.
Print.