Wallace, D. M. (1906). Rußland (Band II).
Cita Chicago (17th ed.)Wallace, Donald Mackenzie. Rußland (Band II). Würzburg, 1906.
Cita MLA (8th ed.)Wallace, Donald Mackenzie. Rußland (Band II). 1906.
Atenció: Aquestes cites poden no estar 100% correctes.