Παραπομπή APA

Chattopadhyay, M., & Chattopadhyay, S. Terrain analysis of Kerala.

Παραπομπή Chicago Style

Chattopadhyay, Mahamaya, και Srikumar Chattopadhyay. Terrain Analysis of Kerala. Trivandrum, State Committee on Science, echnology and environment.

Παραπομπή MLA

Chattopadhyay, Mahamaya, και Srikumar Chattopadhyay. Terrain Analysis of Kerala.