Gaya APA
Perdagangan internasional. (2010).
Sukoharjo:
Smart Education.
Gaya Chicago
Perdagangan internasional.
.
Sukoharjo:
Smart Education,
2010.
Text.
Gaya MLA
Perdagangan internasional.
.
Sukoharjo:
Smart Education,
2010.
Text.
Gaya Turabian
Perdagangan internasional.
Sukoharjo:
Smart Education,
2010.
Print.