Cornforth, M. (1968). The open philosophy and the open: Society: a reply to Dr.Karl Popper's. Lawrence and Wishart.
Citazione stile Chigago Style (17a edizione)Cornforth, Maurice. The Open Philosophy and the Open: Society: A Reply to Dr.Karl Popper's. London: Lawrence and Wishart, 1968.
Citatione MLA (9a ed.)Cornforth, Maurice. The Open Philosophy and the Open: Society: A Reply to Dr.Karl Popper's. Lawrence and Wishart, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.