Cheney, F. N. (2015). The Teaching of Reference in American Library Schools. Historical Paper 4.
Citazione stile Chigago Style (17a edizione)Cheney, Frances Neel. The Teaching of Reference in American Library Schools. Historical Paper 4. 2015.
Citatione MLA (9a ed.)Cheney, Frances Neel. The Teaching of Reference in American Library Schools. Historical Paper 4. 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.