Harrison, R. (1971). The English defence of the Commune, 1871. Merlin Press.
Cita Chicago Style (17a ed.)Harrison, Royden. The English Defence of the Commune, 1871. London: Merlin Press, 1971.
Cita MLA (8a ed.)Harrison, Royden. The English Defence of the Commune, 1871. Merlin Press, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.