Cita APA (7th ed.)

Park, C. S. (2011). Contemporary engineering economics (5th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Park, Chan S. Contemporary Engineering Economics. 5th ed. Boston: Prentice Hall, 2011.

Cita MLA (9th ed.)

Park, Chan S. Contemporary Engineering Economics. 5th ed. Prentice Hall, 2011.