YouTube. Euroclay 2015, Sergey Krivovichev - CMG <U+0096> George Brown Lecture I.
Cita Chicago (17th ed.)YouTube. Euroclay 2015, Sergey Krivovichev - CMG <U+0096> George Brown Lecture I.
Cita MLA (9th ed.)YouTube. Euroclay 2015, Sergey Krivovichev - CMG <U+0096> George Brown Lecture I.
Atenció: Aquestes cites poden no estar 100% correctes.