Cita APA (7th ed.)

Vimal, O. P., & Bhatt,M.S. (1989). Wood energy systems. K.L. Publications.

Cita Chicago (17th ed.)

Vimal, O. P., i Bhatt,M.S. Wood Energy Systems. Delhi: K.L. Publications, 1989.

Cita MLA (8th ed.)

Vimal, O. P., i Bhatt,M.S. Wood Energy Systems. K.L. Publications, 1989.