Janice Parker. (2001). The science of structures. United States of America: Gareth Stevens Publishing.
Chicago Style aipamenaJanice Parker. The Science of Structures. United States of America: Gareth Stevens Publishing, 2001.
MLA aipamenaJanice Parker. The Science of Structures. United States of America: Gareth Stevens Publishing, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.