APA

Hopfl Harro,, . (2002). Luther and Calvin on secular authority. Cambridge: Cambridge University Press.

Chicago

Hopfl Harro,, . 2002. Luther and Calvin on secular authority. Cambridge: Cambridge University Press.

Harvard

Hopfl Harro,, . (2002). Luther and Calvin on secular authority. Cambridge: Cambridge University Press.

MLA

Hopfl Harro,, . Luther and Calvin on secular authority. Cambridge: Cambridge University Press. 2002.