Gaya APA
GCE 'O' Level english language. ().
:
Redspot Publishing.
Gaya Chicago
GCE 'O' Level english language.
.
:
Redspot Publishing,
.
Text.
Gaya MLA
GCE 'O' Level english language.
.
:
Redspot Publishing,
.
Text.
Gaya Turabian
GCE 'O' Level english language.
:
Redspot Publishing,
.
Print.