Lua APA (7ú heag.)
ebrary, Inc, Walters, D., & Rainbird, M. (2004). The value chain. Emerald Group Pub..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, David Walters, agus Mark Rainbird. The Value Chain. [Bradford, England]: Emerald Group Pub., 2004.
Lua MLA (9ú heag.)
ebrary, Inc, et al. The Value Chain. Emerald Group Pub., 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.