Παραπομπή σε μορφή APA (7η εκδ.)

Pimentel, D. (2008). Biofuels, solar and wind as renewable energy systems: Benefits and risks. Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pimentel, David. Biofuels, Solar and Wind as Renewable Energy Systems: Benefits and Risks. New York: Springer, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Pimentel, David. Biofuels, Solar and Wind as Renewable Energy Systems: Benefits and Risks. Springer, 2008.