Gaya APA
Newnan, Donald G. (1990).
Engineering Economic Analysis .
Jakarta Barat:
Binarupa Aksara.
Gaya Chicago
Newnan, Donald G.
Engineering Economic Analysis.
Jakarta Barat:
Binarupa Aksara,
1990.
Text.
Gaya MLA
Newnan, Donald G.
Engineering Economic Analysis.
Jakarta Barat:
Binarupa Aksara,
1990.
Text.
Gaya Turabian
Newnan, Donald G.
Engineering Economic Analysis.
Jakarta Barat:
Binarupa Aksara,
1990.
Print.