Cita APA (7th ed.)
(May 4, 2012). Procedures for Transportation Workplace Drug and Alcohol Testing Programs: 6-acetylmorphine (6-AM) Testing. Transportation Department Documents and Publications.
Cita Chicago (17th ed.)
"Procedures for Transportation Workplace Drug and Alcohol Testing Programs: 6-acetylmorphine (6-AM) Testing." Transportation Department Documents and Publications May 4, 2012.
Cita MLA (9th ed.)
"Procedures for Transportation Workplace Drug and Alcohol Testing Programs: 6-acetylmorphine (6-AM) Testing." Transportation Department Documents and Publications, May 4, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.