APA-viite (7. p.)
Langford, M., & Langford, J. W. (2011). A Cold War tourist and his camera. McGill-Queen's University Press.
Chicago-viite (17. p.)
Langford, Martha, ja John W. Langford. A Cold War Tourist and His Camera. Montreal: McGill-Queen's University Press, 2011.
MLA-viite (9. p.)
Langford, Martha, ja John W. Langford. A Cold War Tourist and His Camera. McGill-Queen's University Press, 2011.
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