APA-viite

Routh, D. (1973). experimental psychology of mental retardation. Crosby Lockwood Staples.

Chicago-tyylinen lähdeviittaus

Routh, Donald. Experimental Psychology of Mental Retardation. London: Crosby Lockwood Staples, 1973.

MLA-viite

Routh, Donald. Experimental Psychology of Mental Retardation. Crosby Lockwood Staples, 1973.