Johnson, A. (2015). Improbable libraries: A visual journey to the world's most unusual libraries. Thames & Hudson Ltd.
Chicago-viite (17. p.)Johnson, Alex. Improbable Libraries: A Visual Journey to the World's Most Unusual Libraries. London: Thames & Hudson Ltd, 2015.
MLA-viite (9. p.)Johnson, Alex. Improbable Libraries: A Visual Journey to the World's Most Unusual Libraries. Thames & Hudson Ltd, 2015.
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