Kricman, V. A., & Bykov, G. V. (1978). German Kopp: 1817 - 1892. Izdat "Nauka".
Chicago Style (17th ed.) CitationKricman, Viktor A., and Georgij V. Bykov. German Kopp: 1817 - 1892. Moskva: Izdat "Nauka", 1978.
MLA (9th ed.) CitationKricman, Viktor A., and Georgij V. Bykov. German Kopp: 1817 - 1892. Izdat "Nauka", 1978.
Warning: These citations may not always be 100% accurate.