Dyfyniad APA

(1993). Thunderstorm: The natural sound of the wilderness. Delta Music.

Dyfyniad Arddull Chicago

Thunderstorm: The Natural Sound of the Wilderness. Santa Monica, Calif: Delta Music, 1993.

Dyfyniad MLA

Thunderstorm: The Natural Sound of the Wilderness. Delta Music, 1993.

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