Wills, G., & Oldman, C. (1974). A Longitudinal Study of the Costs and Benefits of Selected Library Services: Initial Exploration and Framework. Working Discussion Document No. 74/6-1.
Chicago Style (17th ed.) CitationWills, Gordon, and Christine Oldman. A Longitudinal Study of the Costs and Benefits of Selected Library Services: Initial Exploration and Framework. Working Discussion Document No. 74/6-1. 1974.
MLA (9th ed.) CitationWills, Gordon, and Christine Oldman. A Longitudinal Study of the Costs and Benefits of Selected Library Services: Initial Exploration and Framework. Working Discussion Document No. 74/6-1. 1974.
Warning: These citations may not always be 100% accurate.