Hopkirk, P. (1980). Foreign devils on the silk road: The search for the lost cities and treasures of Chinese Central Asia. London: John Murray.
Παραπομπή Chicago StyleHopkirk, Peter. Foreign Devils On the Silk Road: The Search for the Lost Cities and Treasures of Chinese Central Asia. London: John Murray, 1980.
Παραπομπή MLAHopkirk, Peter. Foreign Devils On the Silk Road: The Search for the Lost Cities and Treasures of Chinese Central Asia. London: John Murray, 1980.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.