Hardt, M. (2005). Into the Factory: Negri's Lenin and the Subjective Caesura (1968-1973). In T. Murphy & A.-K. Mustapha (Eds.), The Philosophy of Antonio Negri (pp. 7–37). London: Pluto Press.

Hardt, M. “Into the Factory: Negri's Lenin and the Subjective Caesura (1968-1973).” In The Philosophy of Antonio Negri, edited by Timothy Murphy and Abdul-Karim Mustapha, 7–37. London: Pluto Press, 2005.

Hardt M. Into the Factory: Negri's Lenin and the Subjective Caesura (1968-1973). In: Murphy T, Mustapha A-K, editors. The Philosophy of Antonio Negri. London: Pluto Press; 2005. p. 7–37.

Hardt, M. “Into the Factory: Negri's Lenin and the Subjective Caesura (1968-1973).” The Philosophy of Antonio Negri, edited by Timothy Murphy and Abdul-Karim Mustapha, Pluto Press, 2005, pp. 7–37.

Hardt M. Into the Factory: Negri's Lenin and the Subjective Caesura (1968-1973). In: Murphy T, Mustapha A-K, editors. The Philosophy of Antonio Negri. London: Pluto Press; 2005. p. 7–37.