Gaya APA
Teachers guide. (2006).
Jakarta:
Paradigma Guru.
Gaya Chicago
Teachers guide.
.
Jakarta:
Paradigma Guru,
2006.
Buku.
Gaya MLA
Teachers guide.
.
Jakarta:
Paradigma Guru,
2006.
Buku.
Gaya Turabian
Teachers guide.
Jakarta:
Paradigma Guru,
2006.
Buku.