Citazione Stile APA (7a Edizione)

(1971). Manual of Public Library Policies and Procedures. Prepared for Public Library Beginning Workshops. Revised.

Citazione stile Chigago Style (17a edizione)

Manual of Public Library Policies and Procedures. Prepared for Public Library Beginning Workshops. Revised. 1971.

Citatione MLA (9a ed.)

Manual of Public Library Policies and Procedures. Prepared for Public Library Beginning Workshops. Revised. 1971.