Dyfyniad APA

Underhill, N. (1987). Testing spoken language: A handbook of oral testing techniques (1a. ed.). Cambridge University.

Dyfyniad Arddull Chicago

Underhill, Nic. Testing Spoken Language: A Handbook of Oral Testing Techniques. 1a. ed. Cambridge: Cambridge University, 1987.

Dyfyniad MLA

Underhill, Nic. Testing Spoken Language: A Handbook of Oral Testing Techniques. 1a. ed. Cambridge University, 1987.

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