Wallace, E. (2010). Children of the labouring poor: The working lives of children in nineteenth-century Hertfordshire. Hertfordshire Publications.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWallace, Eileen. Children of the Labouring Poor: The Working Lives of Children in Nineteenth-century Hertfordshire. Hatfield, Hertfordshire: Hertfordshire Publications, 2010.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWallace, Eileen. Children of the Labouring Poor: The Working Lives of Children in Nineteenth-century Hertfordshire. Hertfordshire Publications, 2010.
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