APA aipamena

THUESEN, H. (1981). Engineering aconomy.-- Ed.5. Prentice-Hall.

Chicago Style aipamena

THUESEN, H.G. Engineering Aconomy.-- Ed.5. New Delhi: Prentice-Hall, 1981.

MLA aipamena

THUESEN, H.G. Engineering Aconomy.-- Ed.5. Prentice-Hall, 1981.