APA aipamena

Lerche, I. (2001). Environmental risk analysis. New York, Ny: McGraw-Hill.

Chicago Style aipamena

Lerche, Ian. Environmental Risk Analysis. New York, Ny: McGraw-Hill, 2001.

MLA aipamena

Lerche, Ian. Environmental Risk Analysis. New York, Ny: McGraw-Hill, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.