Citazione Stile APA (7a Edizione)

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%.