Gaya APA
BLANK, LELAND. (2002).
ENGINEERING ECONOMY (5TH.ED.).
BOSTON:
MCGRAW HILL.
Gaya Chicago
BLANK, LELAND.
ENGINEERING ECONOMY.
5TH.ED.
BOSTON:
MCGRAW HILL,
2002.
Text.
Gaya MLA
BLANK, LELAND.
ENGINEERING ECONOMY.
5TH.ED.
BOSTON:
MCGRAW HILL,
2002.
Text.
Gaya Turabian
BLANK, LELAND.
ENGINEERING ECONOMY.
5TH.ED.
BOSTON:
MCGRAW HILL,
2002.
Print.