Bowersex, D. (1969). Readings in physical distribution management. Mcmillan Co.
Lua i Stíl Chicago (17ú heag.)Bowersex, Donald. Readings in Physical Distribution Management. London: Mcmillan Co, 1969.
Lua MLA (9ú heag.)Bowersex, Donald. Readings in Physical Distribution Management. Mcmillan Co, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.