Dyfyniad APA

Bullock, R. (2013). The Norton Filed Guide to Writing with Reading (3rd.). London: Norton.

Dyfyniad Arddull Chicago

Bullock, Richard. The Norton Filed Guide to Writing With Reading. 3rd. London: Norton, 2013.

Dyfyniad MLA

Bullock, Richard. The Norton Filed Guide to Writing With Reading. 3rd. London: Norton, 2013.

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