APA aipamena

 O''Brien. (2004).  Strategic environmental management for engineers.  Wiley.

Chicago Style aipamena

 O''Brien.  Strategic Environmental Management for Engineers.  Wiley, 2004.

MLA aipamena

 O''Brien.  Strategic Environmental Management for Engineers.  Wiley, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.