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.
Чикаго стиль цитування (17-те видання)Stany Zjednoczone. Department of State та 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.
Стиль цитування MLA (9-ме видання)Stany Zjednoczone. Department of State та 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.