Powell, R. R. (1978). An Investigation of the Relationships between Quantifiable Reference Service Variables and Reference Performance in Public Libraries.
Chicago Style (17th ed.) CitationPowell, Ronald R. An Investigation of the Relationships Between Quantifiable Reference Service Variables and Reference Performance in Public Libraries. 1978.
MLA (9th ed.) CitationPowell, Ronald R. An Investigation of the Relationships Between Quantifiable Reference Service Variables and Reference Performance in Public Libraries. 1978.
Warning: These citations may not always be 100% accurate.