APA aipamena

Blank, L. (2005). Engineering Economy. Boston, MA: McGraw-Hill Higher Education.

Chicago Style aipamena

Blank, Leland. Engineering Economy. Boston, MA: McGraw-Hill Higher Education, 2005.

MLA aipamena

Blank, Leland. Engineering Economy. Boston, MA: McGraw-Hill Higher Education, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.