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.
Chicago Style (17th ed.) CitationFry (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.
ציטוט MLAFry (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.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.