Black, H. C. (1919). The relation of the executive power to legislation. Princeton University Press.
Chicago Style aipamenaBlack, Henry Campbell. The Relation of the Executive Power to Legislation. London: Princeton University Press, 1919.
MLA aipamenaBlack, Henry Campbell. The Relation of the Executive Power to Legislation. Princeton University Press, 1919.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.