APA-ийн эшлэл(7 дахь хэвлэлт)

Gragg, L. D. (2009). The Quaker community on Barbados: Challenging the culture of the planter class. University of Missouri Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Gragg, Larry Dale. The Quaker Community on Barbados: Challenging the Culture of the Planter Class. Columbia: University of Missouri Press, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Gragg, Larry Dale. The Quaker Community on Barbados: Challenging the Culture of the Planter Class. University of Missouri Press, 2009.