Gaya APA

Thuesen, G.J., Fabrycky, W.J.. (2001). Engineering economy, 9th ed. (9th ed.). New Jersey: Prentice Hall.

Gaya Chicago

Thuesen, G.J., Fabrycky, W.J.. Engineering economy, 9th ed.. 9th ed. New Jersey: Prentice Hall, 2001. Text.

Gaya MLA

Thuesen, G.J., Fabrycky, W.J.. Engineering economy, 9th ed.. 9th ed. New Jersey: Prentice Hall, 2001. Text.

Gaya Turabian

Thuesen, G.J., Fabrycky, W.J.. Engineering economy, 9th ed.. 9th ed. New Jersey: Prentice Hall, 2001. Print.