Still, R. R. (2017). Sales and Distribution Management (6th.). Pearson.
Lua i Stíl Chicago (17ú heag.)Still, Richard R. Sales and Distribution Management. 6th. Pearson, 2017.
Lua MLA (9ú heag.)Still, Richard R. Sales and Distribution Management. 6th. Pearson, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.