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.
Warning: These citations may not always be 100% accurate.