APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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