APA (7th ed.) Zitazioa
(Sep 27, 2010). Procedures for Transportation Workplace Drug and Alcohol Testing Programs: Federal Drug Testing Custody and Control Form; Technical Amendment. Transportation Department Documents and Publications.
Chicago Style (17th ed.) Zitazioa
"Procedures for Transportation Workplace Drug and Alcohol Testing Programs: Federal Drug Testing Custody and Control Form; Technical Amendment." Transportation Department Documents and Publications Sep 27, 2010.
MLA (9th ed.) Zitazioa
"Procedures for Transportation Workplace Drug and Alcohol Testing Programs: Federal Drug Testing Custody and Control Form; Technical Amendment." Transportation Department Documents and Publications, Sep 27, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.