एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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