Gaya APA
      Boyd, H, W. et al (1995).
    Marketing management : a strategic approach with a global orientation second edition (Ed.2).
    U.S.A:
  Irwin.
  
Gaya MLA
      Boyd, Harper, W.. et al.
    "Marketing management : a strategic approach with a global orientation second edition".
    Ed.2
    U.S.A:
  Irwin,
  1995.
  Manajemen Administrasi D3.