Dyfyniad APA

Myers, A., & Hansen, C. H. (1992). Experimental psychology (3rd.ed.). Brooks/Cole.

Dyfyniad Arddull Chicago

Myers, Anne, and Christine H. Hansen. Experimental Psychology. 3rd.ed. Pacific Grove: Brooks/Cole, 1992.

Dyfyniad MLA

Myers, Anne, and Christine H. Hansen. Experimental Psychology. 3rd.ed. Brooks/Cole, 1992.

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