APA-viite

Marx, K. (1951). Value, price and profit: Addressed to working men. George Allen & Unwin.

Chicago-tyylinen lähdeviittaus

Marx, Karl. Value, Price and Profit: Addressed to Working Men. London: George Allen & Unwin, 1951.

MLA-viite

Marx, Karl. Value, Price and Profit: Addressed to Working Men. George Allen & Unwin, 1951.