APA Style
Leu, Sophie. ().
Primary Basic English Grammar .
:
Casco Publication Pte Ltd.
Chicago Style
Leu, Sophie.
Primary Basic English Grammar.
:
Casco Publication Pte Ltd,
.
Text.
MLA Style
Leu, Sophie.
Primary Basic English Grammar.
:
Casco Publication Pte Ltd,
.
Text.
Turabian Style
Leu, Sophie.
Primary Basic English Grammar.
:
Casco Publication Pte Ltd,
.
Print.