Παραπομπή APA

Lang, S. (2013). NGOs, civil society and the public sphere. University Press.

Παραπομπή Chicago Style

Lang, Sabine. NGOs, Civil Society and the Public Sphere. Cambridge: University Press, 2013.

Παραπομπή MLA

Lang, Sabine. NGOs, Civil Society and the Public Sphere. University Press, 2013.