Speech : Matters.

MLA

Gregos, Katerina, et al. Speech : Matters. Milano: Mousse Publishing, 2011.

APA

Gregos, K., Hitchens, C., Negri, A., & Vaneigem, R. (2011). Speech : Matters. Milano: Mousse Publishing.

Chicago

Gregos, Katerina, Christopher Hitchens, Antonio Negri, and Raoul Vaneigem. Speech: Matters. Milano: Mousse Publishing, 2011.