APA

Carr E. H., . (19). A history of Soviet Russia. Harmondsworth [u.a.]: Penguin Books.

Chicago

Carr Edward Hallett, . 19. A history of Soviet Russia. Harmondsworth [u.a.]: Penguin Books.

Harvard

Carr E. H., . (19). A history of Soviet Russia. Harmondsworth [u.a.]: Penguin Books.

MLA

Carr Edward Hallett, . A history of Soviet Russia. Harmondsworth [u.a.]: Penguin Books. 19.