Gaya APA
indonesia trade assistance project (itap). (2009).
Jakarta:
Kementerian Perdagangan RI.
Gaya Chicago
indonesia trade assistance project (itap).
.
Jakarta:
Kementerian Perdagangan RI,
2009.
Materi Diklat.
Gaya MLA
indonesia trade assistance project (itap).
.
Jakarta:
Kementerian Perdagangan RI,
2009.
Materi Diklat.
Gaya Turabian
indonesia trade assistance project (itap).
Jakarta:
Kementerian Perdagangan RI,
2009.
Materi Diklat.