Παραπομπή APA

Peter Barnes. (2001). Who Owns the Sky? Our Common Assets and the Future of Capitalism.

Παραπομπή Chicago Style

Peter Barnes. Who Owns the Sky? Our Common Assets and the Future of Capitalism. 2001.

Παραπομπή MLA

Peter Barnes. Who Owns the Sky? Our Common Assets and the Future of Capitalism. 2001.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.