Gaya APA
Applied Business Comunication. (1982).
California:
Alfred Publishing Co.INC.
Gaya Chicago
Applied Business Comunication.
.
California:
Alfred Publishing Co.INC,
1982.
.
Gaya MLA
Applied Business Comunication.
.
California:
Alfred Publishing Co.INC,
1982.
.
Gaya Turabian
Applied Business Comunication.
California:
Alfred Publishing Co.INC,
1982.
.