Cita APA

(1942). Proceedings of the eighth American Scientific Congress: Hel in washington may 10-18, 1940. Washington: Secretariat of the Eighth American Scientific Congress.

Citación estilo Chicago

Proceedings of the Eighth American Scientific Congress: Hel in Washington May 10-18, 1940. Washington: Secretariat of the Eighth American Scientific Congress, 1942.

Cita MLA

Proceedings of the Eighth American Scientific Congress: Hel in Washington May 10-18, 1940. Washington: Secretariat of the Eighth American Scientific Congress, 1942.