Dyfyniad APA

Peaty, D. (1984). Discovery for students at post-intermediate level (1a. ed.). Oxford University.

Dyfyniad Arddull Chicago

Peaty, David. Discovery for Students at Post-intermediate Level. 1a. ed. Oxford: Oxford University, 1984.

Dyfyniad MLA

Peaty, David. Discovery for Students at Post-intermediate Level. 1a. ed. Oxford University, 1984.

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