Cita APA (7th ed.)

Brown, L. R., Flavin, C., & Postel, S. (1991). Saving the planet: How to shape an environmentally sustainable global economy. W.W. Norton.

Cita Chicago (17th ed.)

Brown, Lester Russell, Christopher Flavin, i Sandra Postel. Saving the Planet: How to Shape an Environmentally Sustainable Global Economy. New York: W.W. Norton, 1991.

Cita MLA (9th ed.)

Brown, Lester Russell, et al. Saving the Planet: How to Shape an Environmentally Sustainable Global Economy. W.W. Norton, 1991.