(1973). A Survey of the Attitudes, Opinions and Behavior of Citizens of Colorado With Regard to Library Services. Volume I. General Statewide Summary.
Citazione stile Chigago Style (17a edizione)A Survey of the Attitudes, Opinions and Behavior of Citizens of Colorado With Regard to Library Services. Volume I. General Statewide Summary. 1973.
Citatione MLA (9a ed.)A Survey of the Attitudes, Opinions and Behavior of Citizens of Colorado With Regard to Library Services. Volume I. General Statewide Summary. 1973.
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