Routh, D. (1973). experimental psychology of mental retardation. Crosby Lockwood Staples.
शिकागो स्टाइल उद्धरणRouth, Donald. Experimental Psychology of Mental Retardation. London: Crosby Lockwood Staples, 1973.
एमएलए उद्धरणRouth, Donald. Experimental Psychology of Mental Retardation. Crosby Lockwood Staples, 1973.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.