Dyfyniad APA

Lightfoot, D. (1979). Principles of Diachronic Syntax. Cambridge University Press.

Dyfyniad Arddull Chicago

Lightfoot, David. Principles of Diachronic Syntax. Cambridge: Cambridge University Press, 1979.

Dyfyniad MLA

Lightfoot, David. Principles of Diachronic Syntax. Cambridge University Press, 1979.

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