Ward, G. O. (1933). The practical use of books and libraries ; an elementary manual (5th ed., rev. and enl.). The F. W. Foxon Co.
Citazione stile Chigago Style (17a edizione)Ward, Gilbert Oakley. The Practical Use of Books and Libraries ; an Elementary Manual. 5th ed., rev. and enl. Boston, mass: The F. W. Foxon Co, 1933.
Citatione MLA (9a ed.)Ward, Gilbert Oakley. The Practical Use of Books and Libraries ; an Elementary Manual. 5th ed., rev. and enl. The F. W. Foxon Co, 1933.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.