Gaya APA

Kling, J., Riggs, L, A. (1971). Experimental Psychology (Ed. 3.). USA: Holt, Rinehart nd Winston.

Gaya MLA

Kling, J.W.., Riggs, Lorrin, A.. "Experimental Psychology". Ed. 3. USA: Holt, Rinehart nd Winston, 1971. Text.