APA Style
Numbers 1 to 20. (20).
Kuala Lumpur:
Early Learner.
Chicago Style
Numbers 1 to 20.
First.
Kuala Lumpur:
Early Learner,
20.
printed.
MLA Style
Numbers 1 to 20.
First.
Kuala Lumpur:
Early Learner,
20.
printed.
Turabian Style
Numbers 1 to 20.
Kuala Lumpur:
Early Learner,
20.
printed.