Gaya APA
Buku pedoman tahun 1994 pelatihan professional training for international business communication angkatan III Level 3. (1994).
Jakarta:
Gramedia.
Gaya Chicago
Buku pedoman tahun 1994 pelatihan professional training for international business communication angkatan III Level 3.
4/4/2011.
Jakarta:
Gramedia,
1994.
Pedoman.
Gaya MLA
Buku pedoman tahun 1994 pelatihan professional training for international business communication angkatan III Level 3.
4/4/2011.
Jakarta:
Gramedia,
1994.
Pedoman.
Gaya Turabian
Buku pedoman tahun 1994 pelatihan professional training for international business communication angkatan III Level 3.
Jakarta:
Gramedia,
1994.
Pedoman.