Secretary's report 1953/54. P.T.T.I. Congress, Wiesbaden, August, 1955. Postal, Telegraph and Telephone International.
Chicago Style (17th ed.) CitationSecretary's Report 1953/54. P.T.T.I. Congress, Wiesbaden, August, 1955. Postal, Telegraph and Telephone International.
MLA (8th ed.) CitationSecretary's Report 1953/54. P.T.T.I. Congress, Wiesbaden, August, 1955. Postal, Telegraph and Telephone International.
Warning: These citations may not always be 100% accurate.