APA引文

Chong, L. Y., & Megawati, K. (2009). Microtremor observations in Kallang area.

Chicago Style Citation

Chong, Lit Yung., and Kusnowidjaja Megawati. Microtremor Observations in Kallang Area. 2009.

MLA引文

Chong, Lit Yung., and Kusnowidjaja Megawati. Microtremor Observations in Kallang Area. 2009.

警告：這些引文格式不一定是100％准確.