Gaya APA
Marjo, YS. (1976).
Modern Business Correspondence/YS Marjo .
:
Jakarta : ACI.
Gaya Chicago
Marjo, YS.
Modern Business Correspondence/YS Marjo.
:
Jakarta : ACI,
1976.
Buku.
Gaya MLA
Marjo, YS.
Modern Business Correspondence/YS Marjo.
:
Jakarta : ACI,
1976.
Buku.
Gaya Turabian
Marjo, YS.
Modern Business Correspondence/YS Marjo.
:
Jakarta : ACI,
1976.
Buku.