Gaya APA
      Chang, S. (2006).
    Business groups in east asia: financial crisis, restructuring, and new growth .
    New York:
  University Press..
  
Gaya MLA
      Chang, Sea-Jin.
    "Business groups in east asia: financial crisis, restructuring, and new growth".
    
    New York:
  University Press.,
  2006.
  Buku PPS Manajemen.