Wolf Martin. (2015). Shifts and the Shocks (n.). Penguin Random House UK.
Lua i Stíl Chicago (17ú heag.)Wolf Martin. Shifts and the Shocks. n. Great Britai: Penguin Random House UK, 2015.
Lua MLA (9ú heag.)Wolf Martin. Shifts and the Shocks. n. Penguin Random House UK, 2015.
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