Stalker, J. C., & Murfin, M. E. (1996). Why Reference Librarians Won't Disappear: A Study of Success in Identifying Answering Sources for Reference Questions.
Citazione stile Chigago Style (17a edizione)Stalker, John C., e Marjorie E. Murfin. Why Reference Librarians Won't Disappear: A Study of Success in Identifying Answering Sources for Reference Questions. 1996.
Citatione MLA (9a ed.)Stalker, John C., e Marjorie E. Murfin. Why Reference Librarians Won't Disappear: A Study of Success in Identifying Answering Sources for Reference Questions. 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.