Hindess, B., & Hirst, P. Q. (1977). Pre-capitalist modes of production. London: Routledge & Kegan Paul.
Lua i Stíl Chicago (17ú heag.)Hindess, Barry, agus Paul Q. Hirst. Pre-capitalist Modes of Production. London: Routledge & Kegan Paul, 1977.
Lua MLA (8ú heag.)Hindess, Barry, agus Paul Q. Hirst. Pre-capitalist Modes of Production. London: Routledge & Kegan Paul, 1977.
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