Cita APA (7th ed.)

Park, C. S. (1997). Contemporary engineering economics (2a. ed.). Addison-Wesley.

Cita Chicago (17th ed.)

Park, Chan S. Contemporary Engineering Economics. 2a. ed. Menlo Park: Addison-Wesley, 1997.

Cita MLA (9th ed.)

Park, Chan S. Contemporary Engineering Economics. 2a. ed. Addison-Wesley, 1997.