Gaya APA
William G. Sullivan, Elin M. Wicks, C. Patrick Koelling. (2009).
Engineering economy (Fourteenth edition).
:
Pearson Education.
Gaya Chicago
William G. Sullivan, Elin M. Wicks, C. Patrick Koelling.
Engineering economy.
Fourteenth edition
:
Pearson Education,
2009.
Text.
Gaya MLA
William G. Sullivan, Elin M. Wicks, C. Patrick Koelling.
Engineering economy.
Fourteenth edition
:
Pearson Education,
2009.
Text.
Gaya Turabian
William G. Sullivan, Elin M. Wicks, C. Patrick Koelling.
Engineering economy.
Fourteenth edition
:
Pearson Education,
2009.
Print.