Green, L. K. (1988). Accessing the Effectiveness of Reference Services: A Difficult but Necessary Process.
Style de citation Chicago (17e éd.)Green, Louise Koller. Accessing the Effectiveness of Reference Services: A Difficult but Necessary Process. 1988.
Style de citation MLA (9e éd.)Green, Louise Koller. Accessing the Effectiveness of Reference Services: A Difficult but Necessary Process. 1988.
Attention : ces citations peuvent ne pas être correctes à 100%.