Dyfyniad APA

(2003). Eighties [80] Days that changed the world. Time Books.

Dyfyniad Arddull Chicago

Eighties [80] Days That Changed the World. Time Books, 2003.

Dyfyniad MLA

Eighties [80] Days That Changed the World. Time Books, 2003.

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