USA Commissioner of Narcotics. (1931). Annual report of the Commissioner of Narcotics: For the fiscal year ended June 30, .
Chicago-Zitierstil (17. Ausg.)USA Commissioner of Narcotics. Annual Report of the Commissioner of Narcotics: For the Fiscal Year Ended June 30, . Washington, DC, 1931.
MLA-Zitierstil (9. Ausg.)USA Commissioner of Narcotics. Annual Report of the Commissioner of Narcotics: For the Fiscal Year Ended June 30, . 1931.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.