Robinson, A. Lost languages: The enigma of the world's undeciphered scripts.
استشهاد بنمط شيكاغوRobinson, Andrew. Lost Languages: The Enigma of the World's Undeciphered Scripts.
MLA استشهادRobinson, Andrew. Lost Languages: The Enigma of the World's Undeciphered Scripts.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.