Erskine May. (1971). Erskine May's Treatise on the law, privileges, proceedings, and usage of Parliament (18th ed.). Butterworth.
Citación estilo ChicagoErskine May. Erskine May's Treatise on the Law, Privileges, Proceedings, and Usage of Parliament. 18th ed. London: Butterworth, 1971.
Cita MLAErskine May. Erskine May's Treatise on the Law, Privileges, Proceedings, and Usage of Parliament. 18th ed. Butterworth, 1971.
Precaución: Estas citas no son 100% exactas.