Gaya APA
Letter Head & Logo Design. (2007).
Cina:
Rock Port.
Gaya Chicago
Letter Head & Logo Design.
.
Cina:
Rock Port,
2007.
Buku.
Gaya MLA
Letter Head & Logo Design.
.
Cina:
Rock Port,
2007.
Buku.
Gaya Turabian
Letter Head & Logo Design.
Cina:
Rock Port,
2007.
Buku.