Longworth, P. (2006). Russia's empires: Their rise and fall : from prehistory to Putin. John Murray.
Citazione stile Chigago Style (17a edizione)Longworth, Philip. Russia's Empires: Their Rise and Fall : From Prehistory to Putin. London: John Murray, 2006.
Citatione MLA (9a ed.)Longworth, Philip. Russia's Empires: Their Rise and Fall : From Prehistory to Putin. John Murray, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.