Colombatto, E. (1981). Foreign evidence relevant to the proposed nation-wide social service in the United Kingdom. Centre for Labour Economics, London School of Economics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रColombatto, Enrico. Foreign Evidence Relevant to the Proposed Nation-wide Social Service in the United Kingdom. London: Centre for Labour Economics, London School of Economics, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रColombatto, Enrico. Foreign Evidence Relevant to the Proposed Nation-wide Social Service in the United Kingdom. Centre for Labour Economics, London School of Economics, 1981.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.