Παραπομπή APA

Aswathanarayana, U. (1995). Geoenvironment: An introduction. Capital Publishing.

Παραπομπή Chicago Style

Aswathanarayana, U. Geoenvironment: An Introduction. New Delhi: Capital Publishing, 1995.

Παραπομπή MLA

Aswathanarayana, U. Geoenvironment: An Introduction. Capital Publishing, 1995.