Lua APA (7ú heag.)

TOLLINGTON TONY. (2002). BRAND ASSETS. JOHN WILEY & SONS, LTD.

Lua i Stíl Chicago (17ú heag.)

TOLLINGTON TONY. BRAND ASSETS. CHICHESTER: JOHN WILEY & SONS, LTD, 2002.

Lua MLA (9ú heag.)

TOLLINGTON TONY. BRAND ASSETS. JOHN WILEY & SONS, LTD, 2002.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.