Williamson, J. A. (1967). A notebook of commonwealth history (3rd ed.). Macmillan; St Martian's.
Cita Chicago Style (17a ed.)Williamson, James A. A Notebook of Commonwealth History. 3rd ed. London: New York: Macmillan; St Martian's, 1967.
Cita MLA (9a ed.)Williamson, James A. A Notebook of Commonwealth History. 3rd ed. Macmillan; St Martian's, 1967.
Precaución: Estas citas no son 100% exactas.