Dyfyniad APA

Gescheider, G. A. (1976). Psychophysics: Method and theory. L. Erlbaum Associates ; distributed by Halsted Press.

Dyfyniad Arddull Chicago

Gescheider, George A. Psychophysics: Method and Theory. Hillside, N.J. : New York: L. Erlbaum Associates ; distributed by Halsted Press, 1976.

Dyfyniad MLA

Gescheider, George A. Psychophysics: Method and Theory. L. Erlbaum Associates ; distributed by Halsted Press, 1976.

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