APA-čujuhus (7. p.)
Krehbiel, N. A. (2011). General Lewis B. Hershey and conscientious objection during World War II. University of Missouri Press.
Chicago-čujuhus (17. p.)
Krehbiel, Nicholas A. General Lewis B. Hershey and Conscientious Objection During World War II. Columbia, Mo.: University of Missouri Press, 2011.
MLA-čujuhus (9. p.)
Krehbiel, Nicholas A. General Lewis B. Hershey and Conscientious Objection During World War II. University of Missouri Press, 2011.
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