Dyfyniad APA

Carroll. An Empire of Air and Water. University of Pennsylvania Press.

Dyfyniad Arddull Chicago

Carroll. An Empire of Air and Water. University of Pennsylvania Press.

Dyfyniad MLA

Carroll. An Empire of Air and Water. University of Pennsylvania Press.

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