Cita APA (7a ed.)

Harvard University Press, Harvard Ukrainian Research Institute, Hunczak, T., & Heide, J. T. v. d. (1977). The Ukraine, 1917-1921: A study in revolution. distributed by Harvard University Press : for Harvard Ukrainian Research Institute.

Cita Chicago Style (17a ed.)

Harvard University Press, Harvard Ukrainian Research Institute, Taras Hunczak, y John Thomas von der Heide. The Ukraine, 1917-1921: A Study in Revolution. Cambridge, Massachusetts: distributed by Harvard University Press : for Harvard Ukrainian Research Institute, 1977.

Cita MLA (9a ed.)

Harvard University Press, et al. The Ukraine, 1917-1921: A Study in Revolution. distributed by Harvard University Press : for Harvard Ukrainian Research Institute, 1977.