MacCallion, G. (1988). Drug free workplace initiatives: Federal legislation affecting the private sector. CRS report for Congress / Congressional Research Service, the Library of Congress.
Chicago-Zitierstil (17. Ausg.)MacCallion, Gail. "Drug Free Workplace Initiatives: Federal Legislation Affecting the Private Sector." CRS Report for Congress / Congressional Research Service, the Library of Congress 1988.
MLA-Zitierstil (8. Ausg.)MacCallion, Gail. "Drug Free Workplace Initiatives: Federal Legislation Affecting the Private Sector." CRS Report for Congress / Congressional Research Service, the Library of Congress, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.