Cita APA

Sullivan, W. G., Wicks, E. M., Koelling, C. P. 1., & De Garmo, E. P. (2012). Engineering economy (15th ed., International ed.). Pearson.

Citación estilo Chicago

Sullivan, William G., Elin M. Wicks, C. Patrick 1953 Koelling, and E. Paul De Garmo. Engineering Economy. 15th ed., International ed. Boston: Pearson, 2012.

Cita MLA

Sullivan, William G., et al. Engineering Economy. 15th ed., International ed. Pearson, 2012.