Citazione Stile APA (7a Edizione)

Bennett, G., Newman, P., & Polydor, A. (2015). Letter of reply. Oxford Institute for Energy Studies.

Citazione stile Chigago Style (17a edizione)

Bennett, G., P. Newman, e A. Polydor. Letter of Reply. Oxford Institute for Energy Studies, 2015.

Citatione MLA (9a ed.)

Bennett, G., et al. Letter of Reply. Oxford Institute for Energy Studies, 2015.