APA aipamena

GREENSPAN ALAN. (2008). THE AGE OF TURBULENCE. PENGUIN BOOKS.

Chicago Style aipamena

GREENSPAN ALAN. THE AGE OF TURBULENCE. LONDON: PENGUIN BOOKS, 2008.

MLA aipamena

GREENSPAN ALAN. THE AGE OF TURBULENCE. PENGUIN BOOKS, 2008.