APA (7th ed.) Zitazioa
(May 4, 2012). Procedures for Transportation Workplace Drug and Alcohol Testing Programs: 6-acetylmorphine (6-AM) Testing. Transportation Department Documents and Publications.
Chicago Style (17th ed.) Zitazioa
"Procedures for Transportation Workplace Drug and Alcohol Testing Programs: 6-acetylmorphine (6-AM) Testing." Transportation Department Documents and Publications May 4, 2012.
MLA (9th ed.) Zitazioa
"Procedures for Transportation Workplace Drug and Alcohol Testing Programs: 6-acetylmorphine (6-AM) Testing." Transportation Department Documents and Publications, May 4, 2012.
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