Boyer, L. M., & Theimer, W. C., Jr. (1975). The Use and Training of Nonprofessional Personnel at Reference Desks in Selected College and University Libraries.
Citazione stile Chigago Style (17a edizione)Boyer, Laura M., e William C. Theimer, Jr. The Use and Training of Nonprofessional Personnel at Reference Desks in Selected College and University Libraries. 1975.
Citatione MLA (9a ed.)Boyer, Laura M., e William C. Theimer, Jr. The Use and Training of Nonprofessional Personnel at Reference Desks in Selected College and University Libraries. 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.