Gaya APA
SULLIVAN,william G(et.all). (2003[SAMPLE]).
Engineering Economy (12th.ed).
NJ:
Prentice Hall.
Gaya Chicago
SULLIVAN,william G(et.all).
Engineering Economy.
12th.ed
NJ:
Prentice Hall,
2003[SAMPLE].
Monograf.
Gaya MLA
SULLIVAN,william G(et.all).
Engineering Economy.
12th.ed
NJ:
Prentice Hall,
2003[SAMPLE].
Monograf.
Gaya Turabian
SULLIVAN,william G(et.all).
Engineering Economy.
12th.ed
NJ:
Prentice Hall,
2003[SAMPLE].
Monograf.