Heuston, R. F. V. (1964). Essays in constitutional law (ed.2.). Universal.
Chicago Style aipamenaHeuston, R F V. Essays in Constitutional Law. ed.2. N.Delhi: Universal, 1964.
MLA aipamenaHeuston, R F V. Essays in Constitutional Law. ed.2. Universal, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.