Cita APA (7a ed.)

Nilsson, S., & Pitt, D. (1994). Protecting the atmosphere: Four global scenarios. Earthscan Publications.

Cita Chicago Style (17a ed.)

Nilsson, Sten, y David Pitt. Protecting the Atmosphere: Four Global Scenarios. London: Earthscan Publications, 1994.

Cita MLA (9a ed.)

Nilsson, Sten, y David Pitt. Protecting the Atmosphere: Four Global Scenarios. Earthscan Publications, 1994.