APA
Papini G., Hayward F., . (1950). Michel-Ange. Paris: Flammarion.
Chicago
Papini Giovanni, Hayward Fernand, . 1950. Michel-Ange. Paris: Flammarion.
Harvard
Papini G., Hayward F., . (1950). Michel-Ange. Paris: Flammarion.
MLA
Papini Giovanni, Hayward Fernand, . Michel-Ange. Paris: Flammarion. 1950.