APA aipamena

Ballard, J. F. (1925). TRAINING FOR MEDICAL LIBRARIANSHIP.

Chicago Style aipamena

Ballard, James F. TRAINING FOR MEDICAL LIBRARIANSHIP. 1925.

MLA aipamena

Ballard, James F. TRAINING FOR MEDICAL LIBRARIANSHIP. 1925.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.