Dyfyniad APA

Hywel David Lewis ed. (2017). Clarity Is Not Enough. Routledge.

Dyfyniad Arddull Chicago

Hywel David Lewis ed. Clarity Is Not Enough. London: Routledge, 2017.

Dyfyniad MLA

Hywel David Lewis ed. Clarity Is Not Enough. Routledge, 2017.

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