APA aipamena

VAS, G. (2006). GEOTHERMAL ENERGY THE EARTH'S INNER POWER. RISING SUN.

Chicago Style aipamena

VAS, GRATIAN. GEOTHERMAL ENERGY THE EARTH'S INNER POWER. UK: RISING SUN, 2006.

MLA aipamena

VAS, GRATIAN. GEOTHERMAL ENERGY THE EARTH'S INNER POWER. RISING SUN, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.