Dugan, R. E., & Dodsworth, E. M. (1994). Costing Out a Depository Library: What Free Government Information?
Style de citation Chicago (17e éd.)Dugan, Robert E., et Ellen M. Dodsworth. Costing Out a Depository Library: What Free Government Information? 1994.
Style de citation MLA (9e éd.)Dugan, Robert E., et Ellen M. Dodsworth. Costing Out a Depository Library: What Free Government Information? 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.