APA Style
Revised Primary English Primary 1 Introductory A. (2005).
Singapore:
Preston.
Chicago Style
Revised Primary English Primary 1 Introductory A.
.
Singapore:
Preston,
2005.
Text.
MLA Style
Revised Primary English Primary 1 Introductory A.
.
Singapore:
Preston,
2005.
Text.
Turabian Style
Revised Primary English Primary 1 Introductory A.
Singapore:
Preston,
2005.
Print.