Dyfyniad APA

Stack, E. M. (1971). The language laboratory and modern language teaching (3a. ed.). Oxford University.

Dyfyniad Arddull Chicago

Stack, Edward M. The Language Laboratory and Modern Language Teaching. 3a. ed. Londres: Oxford University, 1971.

Dyfyniad MLA

Stack, Edward M. The Language Laboratory and Modern Language Teaching. 3a. ed. Oxford University, 1971.

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