Gaya APA
Engineering Economy. (1989).
:
McGraw-Hill Book Co..
Gaya Chicago
Engineering Economy.
.
:
McGraw-Hill Book Co.,
1989.
.
Gaya MLA
Engineering Economy.
.
:
McGraw-Hill Book Co.,
1989.
.
Gaya Turabian
Engineering Economy.
:
McGraw-Hill Book Co.,
1989.
.