Gieck, K. (2006). Engineering forumlas. New York, NY: McGraw-Hill.
Chicago Style aipamenaGieck, Kurt. Engineering Forumlas. New York, NY: McGraw-Hill, 2006.
MLA aipamenaGieck, Kurt. Engineering Forumlas. New York, NY: McGraw-Hill, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.