Gaya APA
Salim, Peter. (1985).
Modern Business Correspondence (7th ed.).
Jakarta:
Modern English Press.
Gaya Chicago
Salim, Peter.
Modern Business Correspondence.
7th ed.
Jakarta:
Modern English Press,
1985.
Text.
Gaya MLA
Salim, Peter.
Modern Business Correspondence.
7th ed.
Jakarta:
Modern English Press,
1985.
Text.
Gaya Turabian
Salim, Peter.
Modern Business Correspondence.
7th ed.
Jakarta:
Modern English Press,
1985.
Print.