Gassler, R. S. (1985). Pricing for Efficiency, Equity, and Simplicity: A Model Policy for an Interlibrary Courier Service.
Citazione stile Chigago Style (17a edizione)Gassler, Robert Scott. Pricing for Efficiency, Equity, and Simplicity: A Model Policy for an Interlibrary Courier Service. 1985.
Citatione MLA (9a ed.)Gassler, Robert Scott. Pricing for Efficiency, Equity, and Simplicity: A Model Policy for an Interlibrary Courier Service. 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.