Gragg, L. D. (2009). The Quaker community on Barbados: Challenging the culture of the planter class. University of Missouri Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGragg, Larry Dale. The Quaker Community on Barbados: Challenging the Culture of the Planter Class. Columbia: University of Missouri Press, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGragg, Larry Dale. The Quaker Community on Barbados: Challenging the Culture of the Planter Class. University of Missouri Press, 2009.
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