Gaya APA
BOSTICO, M.
(1990).
Personal Letters For Business People / Mary Bostico
(
Ed.Ke-3)
.
:
Binarupa Aksara.
Gaya MLA
BOSTICO, Mary.
"Personal Letters For Business People / Mary Bostico".
Ed.Ke-3
:
Binarupa Aksara,
1990.
Referensi.