APA stil citiranja

Merrill, W. S. (1939). Code for classifiers: Code for classifiers : principles governing the consistent placing of books in a system of classifiers (2nd ed.). Chicago: American Library Association.

Chicago stil citiranja

Merrill, William Stetson. Code for classifiers: Code for classifiers : principles governing the consistent placing of books in a system of classifiers. 2nd ed. Chicago: American Library Association, 1939.

MLA stil citiranja

Merrill, William Stetson. Code for classifiers: Code for classifiers : principles governing the consistent placing of books in a system of classifiers. 2nd ed. Chicago: American Library Association, 1939.