Cita APA (7th ed.)

VAS, G. (2006). BIO ENERGY WASTE PUT TO USE. RISING SUN.

Cita Chicago (17th ed.)

VAS, GRATIAN. BIO ENERGY WASTE PUT TO USE. UK: RISING SUN, 2006.

Cita MLA (9th ed.)

VAS, GRATIAN. BIO ENERGY WASTE PUT TO USE. RISING SUN, 2006.