APA
Kuskov V., . (1980). A history of old Russian literature. Moscow: Progress Publishers.
Chicago
Kuskov Vladimir, . 1980. A history of old Russian literature. Moscow: Progress Publishers.
Harvard
Kuskov V., . (1980). A history of old Russian literature. Moscow: Progress Publishers.
MLA
Kuskov Vladimir, . A history of old Russian literature. Moscow: Progress Publishers. 1980.
