Gaya APA
Sullivan, William G., Wicks, Elin M., Koelling, C. Patrick. (2012).
Engineering economy (15th ed.).
Boston, MA.:
Pearson Education.
Gaya Chicago
Sullivan, William G., Wicks, Elin M., Koelling, C. Patrick.
Engineering economy.
15th ed.
Boston, MA.:
Pearson Education,
2012.
Text.
Gaya MLA
Sullivan, William G., Wicks, Elin M., Koelling, C. Patrick.
Engineering economy.
15th ed.
Boston, MA.:
Pearson Education,
2012.
Text.
Gaya Turabian
Sullivan, William G., Wicks, Elin M., Koelling, C. Patrick.
Engineering economy.
15th ed.
Boston, MA.:
Pearson Education,
2012.
Print.