Lupri, C. (2012). Yan Zoritchak: "Ur knall" ; The Big Bang and the Mystery of Life. Neues Glas.
Cita Chicago (17th ed.)Lupri, Claudia. "Yan Zoritchak: "Ur Knall" ; The Big Bang and the Mystery of Life." Neues Glas 2012.
Cita MLA (8th ed.)Lupri, Claudia. "Yan Zoritchak: "Ur Knall" ; The Big Bang and the Mystery of Life." Neues Glas, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.