Convention Internationale des Télécommunications Buenos Aires. (1959). Telegraph regulations (Geneva revision, 1958) annexed to the International Telecommunication Convention (Buenos Aires, 1952): Final protocol to the Telegraph regulations. General Secretariat of the International Telecommunication Union.
Chicago-Zitierstil (17. Ausg.)Convention Internationale des Télécommunications Buenos Aires. Telegraph Regulations (Geneva Revision, 1958) Annexed to the International Telecommunication Convention (Buenos Aires, 1952): Final Protocol to the Telegraph Regulations. Geneva: General Secretariat of the International Telecommunication Union, 1959.
MLA-Zitierstil (9. Ausg.)Convention Internationale des Télécommunications Buenos Aires. Telegraph Regulations (Geneva Revision, 1958) Annexed to the International Telecommunication Convention (Buenos Aires, 1952): Final Protocol to the Telegraph Regulations. General Secretariat of the International Telecommunication Union, 1959.