Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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