Παραπομπή APA

Saxena M M. (1994). Environmental analysis: Water, soil and air. Agro botonical publishers.

Παραπομπή Chicago Style

Saxena M M. Environmental Analysis: Water, Soil and Air. Bikaner: Agro botonical publishers, 1994.

Παραπομπή MLA

Saxena M M. Environmental Analysis: Water, Soil and Air. Agro botonical publishers, 1994.