Gaya APA
      Burger, E, B. (2013).
    Heart of Mathematics an Invitation to Effective Thinking (4).
    New York:
  Wiley.
  
Gaya MLA
      Burger, Edward, B..
    "Heart of Mathematics an Invitation to Effective Thinking".
    4
    New York:
  Wiley,
  2013.
  GEN - Bacaan/Seri Non-Fiksi.