Gaya APA

Prassas, E, S., Roess, R, P. (2013). Engineering Economics and Finance for TRANSPORTATION Infrastucture (3). USA: Springer Reference.

Gaya MLA

Prassas, Elena, S.., Roess, Roger, P.. "Engineering Economics and Finance for TRANSPORTATION Infrastucture". 3 USA: Springer Reference, 2013. Text Book Ekonomi.