Cita APA

Thuesen, H. G. 1., & Thuesen, H. G. 1. (1971). Engineering economy (4. edition.). Englewood Cliffs, N.J.: Prentice Hall.

Citación estilo Chicago

Thuesen, Holger George 1898-1973, y Holger George 1898-1973 Thuesen. Engineering Economy. 4. edition. Englewood Cliffs, N.J.: Prentice Hall, 1971.

Cita MLA

Thuesen, Holger George 1898-1973, y Holger George 1898-1973 Thuesen. Engineering Economy. 4. edition. Englewood Cliffs, N.J.: Prentice Hall, 1971.