APA aipamena

 Weiner, R. F. (2003).  Environmental engineering.  Butterworth-Heinemann.

Chicago Style aipamena

 Weiner, Ruth F.  Environmental Engineering.  Butterworth-Heinemann, 2003.

MLA aipamena

 Weiner, Ruth F.  Environmental Engineering.  Butterworth-Heinemann, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.