APA aipamena

CCPS. (2009). Guidelines for process saftey metrics. JW.

Chicago Style aipamena

CCPS. Guidelines for Process Saftey Metrics. JW, 2009.

MLA aipamena

CCPS. Guidelines for Process Saftey Metrics. JW, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.