APA-viite (7. p.)

Drake, R. (2003). Apostles and agitators: Italy's Marxist revolutionary tradition. Harvard University Press.

Chicago-viite (17. p.)

Drake, Richard. Apostles and Agitators: Italy's Marxist Revolutionary Tradition. Cambridge, Mass.: Harvard University Press, 2003.

MLA-viite (9. p.)

Drake, Richard. Apostles and Agitators: Italy's Marxist Revolutionary Tradition. Harvard University Press, 2003.