Dyfyniad APA

Berry, A. (1977). The iron sun: Crossing the universe through black holes. Cape.

Dyfyniad Arddull Chicago

Berry, Adrian. The Iron Sun: Crossing the Universe Through Black Holes. London: Cape, 1977.

Dyfyniad MLA

Berry, Adrian. The Iron Sun: Crossing the Universe Through Black Holes. Cape, 1977.

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