Lord Mackay of Clashfern. (2007). Halsbury's Laws of England: Vol 15(4) - Elections and Referendums (ed.4 2007 Reissue.). LexisNexis Butterworths.
Παραπομπή Chicago StyleLord Mackay of Clashfern. Halsbury's Laws of England: Vol 15(4) - Elections and Referendums. ed.4 2007 Reissue. London: LexisNexis Butterworths, 2007.
Παραπομπή MLALord Mackay of Clashfern. Halsbury's Laws of England: Vol 15(4) - Elections and Referendums. ed.4 2007 Reissue. LexisNexis Butterworths, 2007.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.