APA-čujuhus (7. p.)
Persico, J. E. (1990). Casey: From the OSS to the CIA. Penguin Books.
Chicago-čujuhus (17. p.)
Persico, Joseph E. Casey: From the OSS to the CIA. New York: Penguin Books, 1990.
MLA-čujuhus (9. p.)
Persico, Joseph E. Casey: From the OSS to the CIA. Penguin Books, 1990.
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