Style de citation APA

Viola, L. (2007). The unknown gulag: The lost world of Stalin's special settlements. Oxford Univ. Press.

Style de citation Chicago

Viola, Lynne. The Unknown Gulag: The Lost World of Stalin's Special Settlements. Oxford [u.a.]: Oxford Univ. Press, 2007.

Style de citation MLA

Viola, Lynne. The Unknown Gulag: The Lost World of Stalin's Special Settlements. Oxford Univ. Press, 2007.