APA Citation

CHRISTINE Tan. (2008). What is a circle. Selangor: Alpha Sigma Sdn. Bhd..

Chicago Style Citation

CHRISTINE Tan. What Is a Circle. Selangor: Alpha Sigma Sdn. Bhd., 2008.

MLA Citation

CHRISTINE Tan. What Is a Circle. Selangor: Alpha Sigma Sdn. Bhd., 2008.

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