Dyfyniad APA

Smith. Eco-Sonic Media. University of California Press.

Dyfyniad Arddull Chicago

Smith. Eco-Sonic Media. University of California Press.

Dyfyniad MLA

Smith. Eco-Sonic Media. University of California Press.

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