Hernon, P., Dugan, R. E., & Matthews, J. R. (2014). Getting started with evaluation. ALA Editions.
Chicago-viite (17. p.)Hernon, Peter, Robert E. Dugan, ja Joseph R. Matthews. Getting Started with Evaluation. Chicago: ALA Editions, 2014.
MLA-viite (9. p.)Hernon, Peter, et al. Getting Started with Evaluation. ALA Editions, 2014.
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