Cita APA (7a ed.)

Envisat & ERS Symposium & European Space Agency. (2004). Proceedings of the 2004 Envisat & ERS Symposium: 6-10 september 2004 Salzburg, Austria. European Space Agency.

Cita Chicago Style (17a ed.)

Envisat & ERS Symposium y European Space Agency. Proceedings of the 2004 Envisat & ERS Symposium: 6-10 September 2004 Salzburg, Austria. [S.l.]: European Space Agency, 2004.

Cita MLA (9a ed.)

Envisat & ERS Symposium y European Space Agency. Proceedings of the 2004 Envisat & ERS Symposium: 6-10 September 2004 Salzburg, Austria. European Space Agency, 2004.