Dyfyniad APA

YoungJ Z. (1968). The memory system of the brain (4th ed.). Oxford.

Dyfyniad Arddull Chicago

YoungJ Z. The Memory System of the Brain. 4th ed. Oxford, 1968.

Dyfyniad MLA

YoungJ Z. The Memory System of the Brain. 4th ed. Oxford, 1968.

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