Gaya APA
Simplification: theory and application. (1993).
Singapore:
Seameo Regional Language Centre.
Gaya Chicago
Simplification: theory and application.
.
Singapore:
Seameo Regional Language Centre,
1993.
Buku.
Gaya MLA
Simplification: theory and application.
.
Singapore:
Seameo Regional Language Centre,
1993.
Buku.
Gaya Turabian
Simplification: theory and application.
Singapore:
Seameo Regional Language Centre,
1993.
Buku.