Internal political situation : code DF1015/541-560.

MLA

National Archives (Great Britain). Internal political situation : code DF1015/541-560. [Place of publication not identified : publisher not identified],c1961

APA

National Archives (Great Britain). (1961). Internal political situation : code DF1015/541-560. [Place of publication not identified : publisher not identified],c1961.

Chicago

National Archives (Great Britain). Internal political situation : code DF1015/541-560. [Place of publication not identified : publisher not identified],c1961