Cita APA

(1987). Renewable sources of energy. Washington D.C: OECD Publications and Information Centre.

Chicago Style Citation

Renewable Sources of Energy. Washington D.C: OECD Publications and Information Centre, 1987.

Cita MLA

Renewable Sources of Energy. Washington D.C: OECD Publications and Information Centre, 1987.

Atenció: Aquestes cites poden no estar 100% correctes.