Proctor, T. (2000). Strategic marketing: An introduction. Routledge.
Lua i Stíl Chicago (17ú heag.)Proctor, Tony. Strategic Marketing: An Introduction. London: Routledge, 2000.
Lua MLA (9ú heag.)Proctor, Tony. Strategic Marketing: An Introduction. Routledge, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.