APA Style
      Ridley, Matt. (2020).
    How Innovation Works : And Why It Flourishes in Freedom (Cetakan ke- 1).
    New York:
  HarperCollins Publisher.
  
Chicago Style
      Ridley, Matt.
    How Innovation Works : And Why It Flourishes in Freedom.
    Cetakan ke- 1
    New York:
  HarperCollins Publisher,
  2020.
  Text.
  
MLA Style
      Ridley, Matt.
    How Innovation Works : And Why It Flourishes in Freedom.
    Cetakan ke- 1
    New York:
  HarperCollins Publisher,
  2020.
  Text.
  
Turabian Style
      Ridley, Matt.
    How Innovation Works : And Why It Flourishes in Freedom.
    Cetakan ke- 1 
    New York:
  HarperCollins Publisher,
  2020.
  Print.