Dyfyniad APA

Bryson, B. (2016). A short history of nearly everything. Black Swan.

Dyfyniad Arddull Chicago

Bryson, Bill. A Short History of Nearly Everything. London: Black Swan, 2016.

Dyfyniad MLA

Bryson, Bill. A Short History of Nearly Everything. Black Swan, 2016.

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