Citazione Stile APA (7a Edizione)

Heymann, F. G. (1965). George of Bohemia, King of Heretics. Princeton University Press.

Citazione stile Chigago Style (17a edizione)

Heymann, Frederick Gotthold. George of Bohemia, King of Heretics. Princeton, N.J: Princeton University Press, 1965.

Citatione MLA (9a ed.)

Heymann, Frederick Gotthold. George of Bohemia, King of Heretics. Princeton University Press, 1965.