Gaya APA
Taylor. (2009).
Model business letters, E-mails & other business documents (6).
Jakarta:
Indeks.
Gaya Chicago
Taylor.
Model business letters, E-mails & other business documents.
6
Jakarta:
Indeks,
2009.
Text.
Gaya MLA
Taylor.
Model business letters, E-mails & other business documents.
6
Jakarta:
Indeks,
2009.
Text.
Gaya Turabian
Taylor.
Model business letters, E-mails & other business documents.
6
Jakarta:
Indeks,
2009.
Print.