Dyfyniad APA

Ball, M. J. (2010). Sociolinguistics around the world. NY: Routledge.

Dyfyniad Arddull Chicago

Ball, Martin J. Sociolinguistics Around the World. NY: Routledge, 2010.

Dyfyniad MLA

Ball, Martin J. Sociolinguistics Around the World. NY: Routledge, 2010.

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