Gaya APA
Drs, S, Y.
(1985).
Practicle Guidde to bussenis Corespondence
(
3)
.
JAKARTA:
CV ESBE,JAKARTA.
Gaya MLA
Drs, Syah, Yulinus.
"Practicle Guidde to bussenis Corespondence".
3
JAKARTA:
CV ESBE,JAKARTA,
1985.
Printed Book.