Dyfyniad APA

Leo Jones. (1983). Functions of American English: Communication activities for the classroom ( Student's book ). Cambridge, UK: Cambridge Univ. Press.

Dyfyniad Arddull Chicago

Leo Jones. Functions of American English: Communication Activities for the Classroom ( Student's Book ). Cambridge, UK: Cambridge Univ. Press, 1983.

Dyfyniad MLA

Leo Jones. Functions of American English: Communication Activities for the Classroom ( Student's Book ). Cambridge, UK: Cambridge Univ. Press, 1983.

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