Gaya APA

Sullivan, William G.. (2014). Engineering Economy (16th Edition). : Pearson.

Gaya Chicago

Sullivan, William G.. Engineering Economy. 16th Edition : Pearson, 2014. Text.

Gaya MLA

Sullivan, William G.. Engineering Economy. 16th Edition : Pearson, 2014. Text.

Gaya Turabian

Sullivan, William G.. Engineering Economy. 16th Edition : Pearson, 2014. Print.