Παραπομπή APA

Agnihotri Sheo Prakash. (1993). Environmental planning and geomorphology. Chugh Publications.

Παραπομπή Chicago Style

Agnihotri Sheo Prakash. Environmental Planning and Geomorphology. Allahabad: Chugh Publications, 1993.

Παραπομπή MLA

Agnihotri Sheo Prakash. Environmental Planning and Geomorphology. Chugh Publications, 1993.