CAVAL Limited, CAVAL Reference Interest Group, & Bates, C. (1992). Survey of the use of reference services by visitors to CAVAL member libraries. CAVAL Limited.
Chicago-viite (17. p.)CAVAL Limited, CAVAL Reference Interest Group, ja Colin Bates. Survey of the Use of Reference Services by Visitors to CAVAL Member Libraries. [Melbourne]: CAVAL Limited, 1992.
MLA-viite (8. p.)CAVAL Limited, et al. Survey of the Use of Reference Services by Visitors to CAVAL Member Libraries. CAVAL Limited, 1992.
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