Fry (George) and Associates, Inc., Chicago. (1961). Study of circulation control systems: Public libraries, college and university libraries, special libraries. Library Technology Project of the American Library Association.
Citazione stile Chigago Style (17a edizione)Fry (George) and Associates, Inc., Chicago. Study of Circulation Control Systems: Public Libraries, College and University Libraries, Special Libraries. Chicago: Library Technology Project of the American Library Association, 1961.
Citatione MLA (9a ed.)Fry (George) and Associates, Inc., Chicago. Study of Circulation Control Systems: Public Libraries, College and University Libraries, Special Libraries. Library Technology Project of the American Library Association, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.