Cita APA (7th ed.)
Blank, L. T., & Tarquin, A. (2012). Engineering economy (7th ed.). McGraw Hill.
Cita Chicago (17th ed.)
Blank, Leland T., i Anthony Tarquin. Engineering Economy. 7th ed. New Delhi: McGraw Hill, 2012.
Cita MLA (9th ed.)
Blank, Leland T., i Anthony Tarquin. Engineering Economy. 7th ed. McGraw Hill, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.