Dyfyniad APA

Leo Jones. (2003). New international business english (student's book). Cambridge, UK: Cambridge Univ. Press.

Dyfyniad Arddull Chicago

Leo Jones. New International Business English (student's Book). Cambridge, UK: Cambridge Univ. Press, 2003.

Dyfyniad MLA

Leo Jones. New International Business English (student's Book). Cambridge, UK: Cambridge Univ. Press, 2003.

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