Hernon, P., Dugan, R. E., Matthews, J. R., & Thornton, K. (2014). Getting started with evaluation. ALA Editions.
Lua i Stíl Chicago (17ú heag.)Hernon, Peter, Robert E. Dugan, Joseph R. Matthews, agus Kimberly Thornton. Getting Started with Evaluation. Chicago, [Illinois]: ALA Editions, 2014.
Lua MLA (9ú heag.)Hernon, Peter, et al. Getting Started with Evaluation. ALA Editions, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.