APA

Dewar M., . (1979). Labour Policy in the USSR, 1917-1928. New York: .

Chicago

Dewar Margaret, . 1979. Labour Policy in the USSR, 1917-1928. New York: .

Harvard

Dewar M., . (1979). Labour Policy in the USSR, 1917-1928. New York: .

MLA

Dewar Margaret, . Labour Policy in the USSR, 1917-1928. New York: . 1979.