Stany Zjednoczone. Department of State & Stany Zjednoczone. Government Printing Office. (1918). Diplomatic correspondence with belligerent governments: Relating to neutral rights and duties (Printed and distributed May 18.). Government Printing Office.
Style de citation Chicago (17e éd.)Stany Zjednoczone. Department of State et Stany Zjednoczone. Government Printing Office. Diplomatic Correspondence with Belligerent Governments: Relating to Neutral Rights and Duties. Printed and distributed May 18. Washington: Government Printing Office, 1918.
Style de citation MLA (9e éd.)Stany Zjednoczone. Department of State et Stany Zjednoczone. Government Printing Office. Diplomatic Correspondence with Belligerent Governments: Relating to Neutral Rights and Duties. Printed and distributed May 18. Government Printing Office, 1918.