Preobraženskij, A. I. (1973). Economic maps in pre-reform Russia: Material for a history of Russian economic cartography. B.V. Gutsell, Department of Geography, York University.
Chicago-Zitierstil (17. Ausg.)Preobraženskij, Arkadij I. Economic Maps in Pre-reform Russia: Material for a History of Russian Economic Cartography. Toronto: B.V. Gutsell, Department of Geography, York University, 1973.
MLA-Zitierstil (9. Ausg.)Preobraženskij, Arkadij I. Economic Maps in Pre-reform Russia: Material for a History of Russian Economic Cartography. B.V. Gutsell, Department of Geography, York University, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.