Παραπομπή APA

Tarquin, A. J., & Blank, L. T. (1976). Engineering economy. Mc Graw-Hill.

Παραπομπή Chicago Style

Tarquin, Anthony J., και Leland T. Blank. Engineering Economy. New Delhi: Mc Graw-Hill, 1976.

Παραπομπή MLA

Tarquin, Anthony J., και Leland T. Blank. Engineering Economy. Mc Graw-Hill, 1976.