unknown. (1920). Typed Bulletin, "For Release Upon Receipt", April 8, 1920.
Chicago Style (17th ed.) Citationunknown. Typed Bulletin, "For Release Upon Receipt", April 8, 1920. 1920.
Cita MLAunknown. Typed Bulletin, "For Release Upon Receipt", April 8, 1920. 1920.
Atenció: Aquestes cites poden no estar 100% correctes.