APA-čujuhus (7. p.)
Kastor, P. J. (2011). William Clark's world: Describing America in an age of unknowns. Yale University Press.
Chicago-čujuhus (17. p.)
Kastor, Peter J. William Clark's World: Describing America in an Age of Unknowns. New Haven [Conn.]: Yale University Press, 2011.
MLA-čujuhus (9. p.)
Kastor, Peter J. William Clark's World: Describing America in an Age of Unknowns. Yale University Press, 2011.
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