Citazione Stile APA (7a Edizione)

SCHWARTZ DAVID. (2016). THE MAGIC OF THINKING BIG (2016.). PENGUIN RANDOM HOUSE.

Citazione stile Chigago Style (17a edizione)

SCHWARTZ DAVID. THE MAGIC OF THINKING BIG. 2016. LONDON: PENGUIN RANDOM HOUSE, 2016.

Citatione MLA (9a ed.)

SCHWARTZ DAVID. THE MAGIC OF THINKING BIG. 2016. PENGUIN RANDOM HOUSE, 2016.