Cita APA (7a ed.)

(1964). World exhibits: The international directory of trade-fairs and exhibitions. s.n.

Cita Chicago Style (17a ed.)

World Exhibits: The International Directory of Trade-fairs and Exhibitions. Athens: s.n, 1964.

Cita MLA (9a ed.)

World Exhibits: The International Directory of Trade-fairs and Exhibitions. s.n, 1964.