Citazione Stile APA (7a Edizione)

Grey, R. D. (1997). Democracy theory and post-communist change. Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Grey, Robert D. Democracy Theory and Post-communist Change. Upper Saddle River, N.J: Prentice Hall, 1997.

Citatione MLA (9a ed.)

Grey, Robert D. Democracy Theory and Post-communist Change. Prentice Hall, 1997.