Clem, R. S. (1986). Research guide to the Russian and Soviet censuses. Cornell University Press.
Cita Chicago Style (17a ed.)Clem, Ralph S. Research Guide to the Russian and Soviet Censuses. Ithaca: Cornell University Press, 1986.
Cita MLA (8a ed.)Clem, Ralph S. Research Guide to the Russian and Soviet Censuses. Cornell University Press, 1986.
Precaución: Estas citas no son 100% exactas.