APA aipamena

NEWNAN, D. G. (1990). Engineering Economic Analysis. Binarupa Aksara.

Chicago Style aipamena

NEWNAN, Donald G. Engineering Economic Analysis. Binarupa Aksara, 1990.

MLA aipamena

NEWNAN, Donald G. Engineering Economic Analysis. Binarupa Aksara, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.