Dyfyniad APA

Raff. Once We All Had Gills. Indiana University Press.

Dyfyniad Arddull Chicago

Raff. Once We All Had Gills. Indiana University Press.

Dyfyniad MLA

Raff. Once We All Had Gills. Indiana University Press.

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