Παραπομπή APA

Varma, A., & Behera , B. (2003). Green energy: Biomass processing and technology. Capital publishing co..

Παραπομπή Chicago Style

Varma, Ajit, και Basant Behera. Green Energy: Biomass Processing and Technology. New Delhi: Capital publishing co., 2003.

Παραπομπή MLA

Varma, Ajit, και Basant Behera. Green Energy: Biomass Processing and Technology. Capital publishing co., 2003.