Παραπομπή σε μορφή APA (7η εκδ.)

United Nations University Symposium on Energy and Agriculture Futures Paris, France, & Levy, M. (1984). Energy and agriculture: Their interacting futures. Harwood Academic.

Παραπομπή σε μορφή Chicago (17η εκδ.)

United Nations University Symposium on Energy and Agriculture Futures Paris, France, και Maurice Levy. Energy and Agriculture: Their Interacting Futures. London: Harwood Academic, 1984.

Παραπομπή σε μορφή MLA (9th εκδ.)

United Nations University Symposium on Energy and Agriculture Futures Paris, France, και Maurice Levy. Energy and Agriculture: Their Interacting Futures. Harwood Academic, 1984.