Citazione Stile APA (7a Edizione)

ABBASI, S. (2008). RENEWABLE ENERGY SOURCES AND THEIR ENVIRONMENTAL IMPACT. phi learning.

Citazione stile Chigago Style (17a edizione)

ABBASI, S.A. RENEWABLE ENERGY SOURCES AND THEIR ENVIRONMENTAL IMPACT. NEW DELHI: phi learning, 2008.

Citatione MLA (9a ed.)

ABBASI, S.A. RENEWABLE ENERGY SOURCES AND THEIR ENVIRONMENTAL IMPACT. phi learning, 2008.