Cita APA (7a ed.)

Elkington, J. (2012). The Zeronauts: Breaking the Sustainability Barrier. Taylor and Francis.

Cita Chicago Style (17a ed.)

Elkington, John. The Zeronauts: Breaking the Sustainability Barrier. Hoboken: Taylor and Francis, 2012.

Cita MLA (8a ed.)

Elkington, John. The Zeronauts: Breaking the Sustainability Barrier. Taylor and Francis, 2012.