Cita APA (7th ed.)
Jean-Claude Heudin. Virtual Worlds: First International Conference, VW.98 Paris, France, July 1.3, 1998 Proceedings. Springer.
Cita Chicago (17th ed.)
Jean-Claude Heudin. Virtual Worlds: First International Conference, VW.98 Paris, France, July 1.3, 1998 Proceedings. Berlín, Alemania: Springer.
Cita MLA (9th ed.)
Jean-Claude Heudin. Virtual Worlds: First International Conference, VW.98 Paris, France, July 1.3, 1998 Proceedings. Springer.
Atenció: Aquestes cites poden no estar 100% correctes.