APA-Zitierstil (7. Ausg.)

Gmür, F. (1954). The purchasing power of P.T.T. workers 1954: Report ; P.T.T.I. congress, Wiesbaden, July 1955. Postal, Telegraph and Telephone Internat.

Chicago-Zitierstil (17. Ausg.)

Gmür, Fritz. The Purchasing Power of P.T.T. Workers 1954: Report ; P.T.T.I. Congress, Wiesbaden, July 1955. Berne: Postal, Telegraph and Telephone Internat, 1954.

MLA-Zitierstil (9. Ausg.)

Gmür, Fritz. The Purchasing Power of P.T.T. Workers 1954: Report ; P.T.T.I. Congress, Wiesbaden, July 1955. Postal, Telegraph and Telephone Internat, 1954.