Dyfyniad APA

Organisation for Economic Co-operation and Development. (1988). The telecommunications industry: The challenges of structural change. Paris: Organisation for Economic Co-operation and Development.

Dyfyniad Arddull Chicago

Organisation for Economic Co-operation and Development. The Telecommunications Industry: The Challenges of Structural Change. Paris: Organisation for Economic Co-operation and Development, 1988.

Dyfyniad MLA

Organisation for Economic Co-operation and Development. The Telecommunications Industry: The Challenges of Structural Change. Paris: Organisation for Economic Co-operation and Development, 1988.

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