Cita APA

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

Citación estilo Chicago

Sullivan, William G., Elin M. Wicks, and C. Patrick 1953 Koelling. Engineering Economy. 15th ed. Upper Saddle River, N.J: Pearson, 2012.

Cita MLA

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