Merkoša sitáhtat

APA-čujuhus (7. p.)
Penn, W., & Murphy, A. R. (2002). The political writings of William Penn. Liberty Fund.
Chicago-čujuhus (17. p.)
Penn, William, juo Andrew R. Murphy. The Political Writings of William Penn. Indianapolis: Liberty Fund, 2002.
MLA-čujuhus (9. p.)
Penn, William, juo Andrew R. Murphy. The Political Writings of William Penn. Liberty Fund, 2002.
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