Timberlake, L. (1987). Only one earth: Living for the future. BBC Books [u.a.].
Cita Chicago Style (17a ed.)Timberlake, Lloyd. Only One Earth: Living for the Future. London: BBC Books [u.a.], 1987.
Cita MLA (9a ed.)Timberlake, Lloyd. Only One Earth: Living for the Future. BBC Books [u.a.], 1987.
Precaución: Estas citas no son 100% exactas.