Kümmel-Schnur, A. (2016). Boris Petrovsky. Künstler.
Cita Chicago (17th ed.)Kümmel-Schnur, Albert. "Boris Petrovsky." Künstler 2016.
Cita MLA (8th ed.)Kümmel-Schnur, Albert. "Boris Petrovsky." Künstler, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.