APA
Collins J., . (2009). How the mighty fall. London: Random House Busienss Books.
Chicago
Collins Jim, . 2009. How the mighty fall. London: Random House Busienss Books.
Harvard
Collins J., . (2009). How the mighty fall. London: Random House Busienss Books.
MLA
Collins Jim, . How the mighty fall. London: Random House Busienss Books. 2009.