Παραπομπή σε μορφή APA (7η εκδ.)

Organisation for Economic Co-operation and Development & International Energy Agency. (1996). Energy policies of IEA countries: Spain 1996 review. OECD.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Organisation for Economic Co-operation and Development και International Energy Agency. Energy Policies of IEA Countries: Spain 1996 Review. Paris, France: OECD, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Organisation for Economic Co-operation and Development και International Energy Agency. Energy Policies of IEA Countries: Spain 1996 Review. OECD, 1996.