Gaya APA
E. Paul DeGarmo, William G Sullivan, James A. Bontadelli. (1989).
Engineering economy (Eighth Edition).
:
Macmillan Publishing Company.
Gaya Chicago
E. Paul DeGarmo, William G Sullivan, James A. Bontadelli.
Engineering economy.
Eighth Edition
:
Macmillan Publishing Company,
1989.
Text.
Gaya MLA
E. Paul DeGarmo, William G Sullivan, James A. Bontadelli.
Engineering economy.
Eighth Edition
:
Macmillan Publishing Company,
1989.
Text.
Gaya Turabian
E. Paul DeGarmo, William G Sullivan, James A. Bontadelli.
Engineering economy.
Eighth Edition
:
Macmillan Publishing Company,
1989.
Print.