Hinckley, R. J. (1934). State grants-in-aid.
Chicago Style aipamenaHinckley, Russell John. State Grants-in-aid. [Ithaca, N.Y.], 1934.
MLA aipamenaHinckley, Russell John. State Grants-in-aid. 1934.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.