Godbeer, R. (2019). World of trouble: A Philadelphia Quaker family's journey through the American Revolution. Yale University Press.
Citace podle Chicago (17th ed.)Godbeer, Richard. World of Trouble: A Philadelphia Quaker Family's Journey Through the American Revolution. New Haven: Yale University Press, 2019.
Citace podle MLA (9th ed.)Godbeer, Richard. World of Trouble: A Philadelphia Quaker Family's Journey Through the American Revolution. Yale University Press, 2019.
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