Gaya APA
Muchian, M., Woods, J.
(2006).
Buku Pintar Surat Surat Bisnis
(
Cet. 1)
.
Yogyakarta:
Think.
Gaya MLA
Muchian, Michael., Woods, John.
"Buku Pintar Surat Surat Bisnis".
Cet. 1
Yogyakarta:
Think,
2006.
Monograf.