APA-ийн эшлэл(7 дахь хэвлэлт)

Lubet, S. (2012). John Brown's spy: The adventurous life and tragic confession of John E. Cook. Yale University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Lubet, Steven. John Brown's Spy: The Adventurous Life and Tragic Confession of John E. Cook. New Haven: Yale University Press, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Lubet, Steven. John Brown's Spy: The Adventurous Life and Tragic Confession of John E. Cook. Yale University Press, 2012.