Kok, V. T., & Pierce, A. B. (1982). The Reference Desk Survey: A Management Tool in an Academic Research Library.
Citazione stile Chigago Style (17a edizione)Kok, Victoria T., e Anton B. Pierce. The Reference Desk Survey: A Management Tool in an Academic Research Library. 1982.
Citatione MLA (9a ed.)Kok, Victoria T., e Anton B. Pierce. The Reference Desk Survey: A Management Tool in an Academic Research Library. 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.