Gaya APA
Sullivan, William G., Wicks, Elin M., Koelling, C. Patrick. (2009).
Engineering Economy (Fourteenth Editian).
USA:
Prentice Hall.
Gaya Chicago
Sullivan, William G., Wicks, Elin M., Koelling, C. Patrick.
Engineering Economy.
Fourteenth Editian
USA:
Prentice Hall,
2009.
Text.
Gaya MLA
Sullivan, William G., Wicks, Elin M., Koelling, C. Patrick.
Engineering Economy.
Fourteenth Editian
USA:
Prentice Hall,
2009.
Text.
Gaya Turabian
Sullivan, William G., Wicks, Elin M., Koelling, C. Patrick.
Engineering Economy.
Fourteenth Editian
USA:
Prentice Hall,
2009.
Print.