Citazione Stile APA (7a Edizione)

Stone, I. (1978). The agony and the ecstasy: A biographical novel of Michelangelo / Irving Stone (15. Auflage.). Fontana.

Citazione stile Chigago Style (17a edizione)

Stone, Irving. The Agony and the Ecstasy: A Biographical Novel of Michelangelo / Irving Stone. 15. Auflage. Glasgow: Fontana, 1978.

Citatione MLA (8a ed.)

Stone, Irving. The Agony and the Ecstasy: A Biographical Novel of Michelangelo / Irving Stone. 15. Auflage. Fontana, 1978.