Thornton John L. (1963). Medical librarianship: Principles and practice.
Chicago Style aipamenaThornton John L. Medical Librarianship: Principles and Practice. 1963.
MLA aipamenaThornton John L. Medical Librarianship: Principles and Practice. 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.