Cita APA (7a ed.)

Thuesen, H. G. (1971). Engineering Economy (4a ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Thuesen, H. G. Engineering Economy. 4a ed. Englewood Cliffs, N.J.: Prentice Hall, 1971.

Cita MLA (9a ed.)

Thuesen, H. G. Engineering Economy. 4a ed. Prentice Hall, 1971.