Costley, C., Elliott, G., & Gibbs, P. (2010). Doing work based research: Approaches to enquiry for insider-researchers. SAGE.
Lua i Stíl Chicago (17ú heag.)Costley, Carol, Geoffrey Elliott, agus Paul Gibbs. Doing Work Based Research: Approaches to Enquiry for Insider-researchers. Los Angeles: SAGE, 2010.
Lua MLA (9ú heag.)Costley, Carol, et al. Doing Work Based Research: Approaches to Enquiry for Insider-researchers. SAGE, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.