APA引文

Prasannakumar, V. (2007). Geomorphology of Kerala. University of Kerala.

Chicago Edition Citation

Prasannakumar, V. Geomorphology of Kerala. Thiruvananthapuram: University of Kerala, 2007.

MLA引文

Prasannakumar, V. Geomorphology of Kerala. University of Kerala, 2007.

警告：這些引文格式不一定是100％准確.