APA Citation

ONG, P. P. To know about butterfly. Selangor: Whiz-Kid Publications.

Chicago Style Citation

ONG, Pei Ping. To Know About Butterfly. Selangor: Whiz-Kid Publications.

MLA Citation

ONG, Pei Ping. To Know About Butterfly. Selangor: Whiz-Kid Publications.

Warning: These citations may not always be 100% accurate.