Gaya APA
Cyssco,Dhanny R. (2007).
Praktical Business Correspondence (Cet.8).
Jakarta:
Kesaint Blanc.
Gaya Chicago
Cyssco,Dhanny R.
Praktical Business Correspondence.
Cet.8
Jakarta:
Kesaint Blanc,
2007.
Text.
Gaya MLA
Cyssco,Dhanny R.
Praktical Business Correspondence.
Cet.8
Jakarta:
Kesaint Blanc,
2007.
Text.
Gaya Turabian
Cyssco,Dhanny R.
Praktical Business Correspondence.
Cet.8
Jakarta:
Kesaint Blanc,
2007.
Print.