Dyfyniad APA

Geneva International Telecommunication Union. General Secretatiat. Radio regulation, additional radio regulations, additional protocol, resolutions and recommendations, Geneva, 1959.

Dyfyniad Arddull Chicago

Geneva International Telecommunication Union. General Secretatiat. Radio Regulation, Additional Radio Regulations, Additional Protocol, Resolutions and Recommendations, Geneva, 1959.

Dyfyniad MLA

Geneva International Telecommunication Union. General Secretatiat. Radio Regulation, Additional Radio Regulations, Additional Protocol, Resolutions and Recommendations, Geneva, 1959.

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