Παραπομπή σε μορφή APA (7η εκδ.)

Curley, R. (2012). Renewable and alternative energy. Britannica Educational Pub., in association with Rosen Educational Services.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Curley, Robert. Renewable and Alternative Energy. New York: Britannica Educational Pub., in association with Rosen Educational Services, 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Curley, Robert. Renewable and Alternative Energy. Britannica Educational Pub., in association with Rosen Educational Services, 2012.