Okey, R. (1986). Eastern European 1740-1985: Feudalism to communism (2nd ed.). Routledge.
Citación estilo ChicagoOkey, Robin. Eastern European 1740-1985: Feudalism to Communism. 2nd ed. London: Routledge, 1986.
Cita MLAOkey, Robin. Eastern European 1740-1985: Feudalism to Communism. 2nd ed. Routledge, 1986.
Warning: These citations may not always be 100% accurate.