Παραπομπή APA

Ramana, V. P. (1996). Biomass energy system(1996: New Delhi).

Παραπομπή Chicago Style

Ramana, Venkata P. Biomass Energy System(1996: New Delhi). New Delhi, 1996.

Παραπομπή MLA

Ramana, Venkata P. Biomass Energy System(1996: New Delhi). 1996.