Citazione Stile APA (7a Edizione)

Feder, B. (1974). What were the causes of the protestant reformation? American Book Comp.

Citazione stile Chigago Style (17a edizione)

Feder, Bernard. What Were the Causes of the Protestant Reformation? New York [u.a.]: American Book Comp, 1974.

Citatione MLA (9a ed.)

Feder, Bernard. What Were the Causes of the Protestant Reformation? American Book Comp, 1974.