Dyfyniad APA

Crowdy. Hearing the Future. University of Hawai'i Press.

Dyfyniad Arddull Chicago

Crowdy. Hearing the Future. University of Hawai'i Press.

Dyfyniad MLA

Crowdy. Hearing the Future. University of Hawai'i Press.

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