Imperial Policy Group (Great Britain). (1939). Memorandum of information on foreign affairs. Imperial Policy Group ; C.C. Adams.
Chicago-referens (17:e uppl.)Imperial Policy Group (Great Britain). Memorandum of Information on Foreign Affairs. London : New York: Imperial Policy Group ; C.C. Adams, 1939.
MLA-referens (8:e uppl.)Imperial Policy Group (Great Britain). Memorandum of Information on Foreign Affairs. Imperial Policy Group ; C.C. Adams, 1939.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.