Kumar, K. (1991). Utopianism (1st. ed.). Open University Press : Milton Keynes.
Cita Chicago Style (17a ed.)Kumar, Krishan. Utopianism. 1st. ed. Buckingham. England: Open University Press : Milton Keynes, 1991.
Cita MLA (8a ed.)Kumar, Krishan. Utopianism. 1st. ed. Open University Press : Milton Keynes, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.