Gaya APA
      Young, S. et al (1989).
    International market entry  and development : strategies and management (Cetakan Pertama).
    :
  Harvester Wheatsheaf.
  
Gaya MLA
      Young, Stephen. et al.
    "International market entry  and development : strategies and management".
    Cetakan Pertama
    :
  Harvester Wheatsheaf,
  1989.
  Text.