Cita APA (7a ed.)

Worldwatch Institute & Starke, L. (2007). State of the world 2007: Our urban future : a Worldwatch Institute report on progress toward a sustainable society. W. W. Norton.

Cita Chicago Style (17a ed.)

Worldwatch Institute e Linda Starke. State of the World 2007: Our Urban Future : A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York: W. W. Norton, 2007.

Cita MLA (8a ed.)

Worldwatch Institute e Linda Starke. State of the World 2007: Our Urban Future : A Worldwatch Institute Report on Progress Toward a Sustainable Society. W. W. Norton, 2007.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.