Dyfyniad APA

(1998). Open house: Cassette for student book and tests. Oxford: Oxford University Press.

Dyfyniad Arddull Chicago

Open House: Cassette for Student Book and Tests. Oxford: Oxford University Press, 1998.

Dyfyniad MLA

Open House: Cassette for Student Book and Tests. Oxford: Oxford University Press, 1998.

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