Dyfyniad APA

Browne, C., & Charles Browne; Brent Culligan; Joseph Phillips. (2014). In Focus. Cambridge: Cambridge University Press.

Dyfyniad Arddull Chicago

Browne, Charles, và Charles Browne; Brent Culligan; Joseph Phillips. In Focus. Cambridge: Cambridge University Press, 2014.

Dyfyniad MLA

Browne, Charles, và Charles Browne; Brent Culligan; Joseph Phillips. In Focus. Cambridge: Cambridge University Press, 2014.

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