Costing reference: Issues, approaches, and directions for research
June 22nd, 2006“Costing reference: Issues, approaches, and directions for research.” Lankes, R. D., Gross, M., & McClure, C. R. (2006) 46(95/96). The Reference Librarian, pp.171-184
http://quartz.syr.edu/rdlankes/Publications/Journals/costingreference….pdf

