Dyfyniad APA

(1997). Interactive technology will drive the dynamic earth show. London : London Press Service.

Dyfyniad Arddull Chicago

Interactive Technology Will Drive the Dynamic Earth Show. London : London Press Service, 1997.

Dyfyniad MLA

Interactive Technology Will Drive the Dynamic Earth Show. London : London Press Service, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.