Dyfyniad APA

Hahn, L. E. (1942). A contextualistic theory of perception. University of California Press.

Dyfyniad Arddull Chicago

Hahn, Lewis Edwin. A Contextualistic Theory of Perception. Berkeley: University of California Press, 1942.

Dyfyniad MLA

Hahn, Lewis Edwin. A Contextualistic Theory of Perception. University of California Press, 1942.

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