Diamond, W., & Pease, B. (2001). Digital Reference: A Case Study of Question Types in an Academic Library.
Citazione stile Chigago Style (17a edizione)Diamond, Wendy, e Barbara Pease. Digital Reference: A Case Study of Question Types in an Academic Library. 2001.
Citatione MLA (9a ed.)Diamond, Wendy, e Barbara Pease. Digital Reference: A Case Study of Question Types in an Academic Library. 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.