239869 Tyack, G. (1992). Sir James Pennethorne and the making of Victorian London. Cambridge, Eng : Cambridge University Press.
Citazione stile Chigago Style (17a edizione)239869 Tyack, Geoffrey. Sir James Pennethorne and the Making of Victorian London. Cambridge, Eng : Cambridge University Press, 1992.
Citatione MLA (9a ed.)239869 Tyack, Geoffrey. Sir James Pennethorne and the Making of Victorian London. Cambridge, Eng : Cambridge University Press, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.