APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Lawton, R., & Lee, W. R. (2002). Population and society in western European port cities, c.1650-1939. Liverpool University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Richard Lawton, और William R. Lee. Population and Society in Western European Port Cities, C.1650-1939. Liverpool: Liverpool University Press, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Population and Society in Western European Port Cities, C.1650-1939. Liverpool University Press, 2002.
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