Sullivan William G., Elin M. Wicks, & C. Patrick Koelling. (2014). Engineering economy (16th ed.). Pearson Education Limited.
Citazione stile Chigago Style (17a edizione)Sullivan William G., Elin M. Wicks, e C. Patrick Koelling. Engineering Economy. 16th ed. Essex: Pearson Education Limited, 2014.
Citatione MLA (9a ed.)Sullivan William G., et al. Engineering Economy. 16th ed. Pearson Education Limited, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.