Hartnett, R. C. Robert C. Hartnett, S.J., papers.
Chicago Style aipamenaHartnett, Robert Clinton. Robert C. Hartnett, S.J., Papers.
MLA aipamenaHartnett, Robert Clinton. Robert C. Hartnett, S.J., Papers.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.